{"id":4258,"date":"2025-03-20T16:06:45","date_gmt":"2025-03-20T09:06:45","guid":{"rendered":"https:\/\/thecatalyst.edu.vn\/blogs\/?p=4258"},"modified":"2025-06-23T15:34:35","modified_gmt":"2025-06-23T08:34:35","slug":"thi-qua-khu-hoan-thanh","status":"publish","type":"post","link":"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh","title":{"rendered":"T\u1eeb A \u0111\u1ebfn Z v\u1ec1 th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_66_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >N\u1ed9i dung ch&iacute;nh<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #28282d;color:#28282d\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #28282d;color:#28282d\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#I_Thi_qua_khu_hoan_thanh_la_gi\" title=\"I. Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 g\u00ec?\">I. Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#II_Cau_truc_thi_Qua_khu_hoan_thanh_Past_perfect_tense\" title=\"II. C\u1ea5u tr\u00fac th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)\">II. C\u1ea5u tr\u00fac th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#1_Cau_khang_dinh\" title=\"1. C\u00e2u kh\u1eb3ng \u0111\u1ecbnh\">1. C\u00e2u kh\u1eb3ng \u0111\u1ecbnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#2_Cau_phu_dinh\" title=\"2. C\u00e2u ph\u1ee7 \u0111\u1ecbnh\">2. C\u00e2u ph\u1ee7 \u0111\u1ecbnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#3_Cau_nghi_van\" title=\"3. C\u00e2u nghi v\u1ea5n\">3. C\u00e2u nghi v\u1ea5n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#III_Cach_dung_va_dau_hieu_nhan_biet_thi_Qua_khu_hoan_thanh\" title=\"III. C\u00e1ch d\u00f9ng v\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh\">III. C\u00e1ch d\u00f9ng v\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#1_Cach_dung_thi_Qua_khu_hoan_thanh\" title=\"1. C\u00e1ch d\u00f9ng th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh\">1. C\u00e1ch d\u00f9ng th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#11_Dien_ta_mot_hanh_dong_da_dien_ra_va_hoan_thanh_truoc_mot_hanh_dong_khac_xay_ra_trong_qua_khu\" title=\"1.1. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra v\u00e0 ho\u00e0n th\u00e0nh tr\u01b0\u1edbc m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra trong qu\u00e1 kh\u1ee9.\">1.1. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra v\u00e0 ho\u00e0n th\u00e0nh tr\u01b0\u1edbc m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra trong qu\u00e1 kh\u1ee9.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#12_Mieu_ta_mot_hanh_dong_da_dien_ra_va_keo_dai_den_mot_thoi_diem_cu_the_trong_qua_khu\" title=\"1.2. Mi\u00eau t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra v\u00e0 k\u00e9o d\u00e0i \u0111\u1ebfn m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong qu\u00e1 kh\u1ee9.\">1.2. Mi\u00eau t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra v\u00e0 k\u00e9o d\u00e0i \u0111\u1ebfn m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong qu\u00e1 kh\u1ee9.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#13_Dien_ta_mot_hanh_dong_da_xay_ra_truoc_mot_moc_thoi_gian_nhat_dinh_trong_qua_khu\" title=\"1.3. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 x\u1ea3y ra tr\u01b0\u1edbc m\u1ed9t m\u1ed1c th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 kh\u1ee9.\">1.3. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 x\u1ea3y ra tr\u01b0\u1edbc m\u1ed9t m\u1ed1c th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 kh\u1ee9.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#14_Dien_ta_mot_hanh_dong_la_yeu_to_tien_quyet_tao_dieu_kien_cho_hanh_dong_khac_xay_ra\" title=\"1.4. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho h\u00e0nh \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra.\">1.4. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho h\u00e0nh \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#15_Duoc_ap_dung_trong_cau_dieu_kien_loai_3_nham_bieu_dat_mot_dieu_kien_khong_xay_ra_trong_qua_khu\" title=\"1.5. \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e2u \u0111i\u1ec1u ki\u1ec7n lo\u1ea1i 3 nh\u1eb1m bi\u1ec3u \u0111\u1ea1t m\u1ed9t \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng x\u1ea3y ra trong qu\u00e1 kh\u1ee9.\">1.5. \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e2u \u0111i\u1ec1u ki\u1ec7n lo\u1ea1i 3 nh\u1eb1m bi\u1ec3u \u0111\u1ea1t m\u1ed9t \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng x\u1ea3y ra trong qu\u00e1 kh\u1ee9.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#16_Dung_de_bay_to_su_tiec_nuoi_hoac_that_vong_ve_mot_su_viec_trong_qua_khu\" title=\"1.6. D\u00f9ng \u0111\u1ec3 b\u00e0y t\u1ecf s\u1ef1 ti\u1ebfc nu\u1ed1i ho\u1eb7c th\u1ea5t v\u1ecdng v\u1ec1 m\u1ed9t s\u1ef1 vi\u1ec7c trong qu\u00e1 kh\u1ee9.\">1.6. D\u00f9ng \u0111\u1ec3 b\u00e0y t\u1ecf s\u1ef1 ti\u1ebfc nu\u1ed1i ho\u1eb7c th\u1ea5t v\u1ecdng v\u1ec1 m\u1ed9t s\u1ef1 vi\u1ec7c trong qu\u00e1 kh\u1ee9.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#2_Dau_hieu_cua_thi_Qua_khu_hoan_thanh\" title=\"2. D\u1ea5u hi\u1ec7u c\u1ee7a th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh\">2. D\u1ea5u hi\u1ec7u c\u1ee7a th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#21_Cac_tu_nhan_biet\" title=\"2.1. C\u00e1c t\u1eeb nh\u1eadn bi\u1ebft\">2.1. C\u00e1c t\u1eeb nh\u1eadn bi\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#22_Cac_lien_tu_trong_cau_phuc\" title=\"2.2. C\u00e1c li\u00ean t\u1eeb trong c\u00e2u ph\u1ee9c\">2.2. C\u00e1c li\u00ean t\u1eeb trong c\u00e2u ph\u1ee9c<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#IV_Cach_chia_dong_tu_o_thi_Qua_khu_hoan_thanh\" title=\"IV. C\u00e1ch chia \u0111\u1ed9ng t\u1eeb \u1edf th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh\">IV. C\u00e1ch chia \u0111\u1ed9ng t\u1eeb \u1edf th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#1_Chia_dong_tu_co_quy_tac\" title=\"1. Chia \u0111\u1ed9ng t\u1eeb c\u00f3 quy t\u1eafc\">1. Chia \u0111\u1ed9ng t\u1eeb c\u00f3 quy t\u1eafc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#2_Chia_dong_tu_bat_quy_tac\" title=\"2. Chia \u0111\u1ed9ng t\u1eeb b\u1ea5t quy t\u1eafc\">2. Chia \u0111\u1ed9ng t\u1eeb b\u1ea5t quy t\u1eafc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#V_Bai_tap_thi_qua_khu_hoan_thanh_co_dap_an_chi_tiet\" title=\"V. B\u00e0i t\u1eadp th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft)\u00a0\">V. B\u00e0i t\u1eadp th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft)\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#Bai_tap_1_Chon_dong_tu_thich_hop_tu_ngoac_va_dien_vao_cho_trong_sao_cho_cau_su_dung_thi_qua_khu_hoan_thanh\" title=\"B\u00e0i t\u1eadp 1: Ch\u1ecdn \u0111\u1ed9ng t\u1eeb th\u00edch h\u1ee3p t\u1eeb ngo\u1eb7c v\u00e0 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng sao cho c\u00e2u s\u1eed d\u1ee5ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh:\">B\u00e0i t\u1eadp 1: Ch\u1ecdn \u0111\u1ed9ng t\u1eeb th\u00edch h\u1ee3p t\u1eeb ngo\u1eb7c v\u00e0 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng sao cho c\u00e2u s\u1eed d\u1ee5ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#Bai_tap_2_Chon_dong_tu_thich_hop_tu_cac_tuy_chon_sau_de_hoan_thanh_moi_cau_voi_thi_qua_khu_hoan_thanh\" title=\"B\u00e0i t\u1eadp 2: Ch\u1ecdn \u0111\u1ed9ng t\u1eeb th\u00edch h\u1ee3p t\u1eeb c\u00e1c t\u00f9y ch\u1ecdn sau \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed7i c\u00e2u v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh:\">B\u00e0i t\u1eadp 2: Ch\u1ecdn \u0111\u1ed9ng t\u1eeb th\u00edch h\u1ee3p t\u1eeb c\u00e1c t\u00f9y ch\u1ecdn sau \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed7i c\u00e2u v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#Bai_tap_3_Hoan_thanh_moi_cau_sau_voi_thi_qua_khu_hoan_thanh_va_qua_khu_don_sao_cho_chinh_xac_va_hop_ly\" title=\"B\u00e0i t\u1eadp 3: Ho\u00e0n th\u00e0nh m\u1ed7i c\u00e2u sau v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh v\u00e0 qu\u00e1 kh\u1ee9 \u0111\u01a1n sao cho ch\u00ednh x\u00e1c v\u00e0 h\u1ee3p l\u00fd:\">B\u00e0i t\u1eadp 3: Ho\u00e0n th\u00e0nh m\u1ed7i c\u00e2u sau v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh v\u00e0 qu\u00e1 kh\u1ee9 \u0111\u01a1n sao cho ch\u00ednh x\u00e1c v\u00e0 h\u1ee3p l\u00fd:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh\/#Bai_tap_4_Chon_cau_dung_tu_cac_lua_chon_sau\" title=\"B\u00e0i t\u1eadp 4: Ch\u1ecdn c\u00e2u \u0111\u00fang t\u1eeb c\u00e1c l\u1ef1a ch\u1ecdn sau:\">B\u00e0i t\u1eadp 4: Ch\u1ecdn c\u00e2u \u0111\u00fang t\u1eeb c\u00e1c l\u1ef1a ch\u1ecdn sau:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 di\u1ec5n \u0111\u1ea1t c\u00e1c h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra tr\u01b0\u1edbc m\u1ed9t m\u1ed1c th\u1eddi gian ho\u1eb7c s\u1ef1 ki\u1ec7n kh\u00e1c trong qu\u00e1 kh\u1ee9. V\u00ec v\u1eady, nhi\u1ec1u ng\u01b0\u1eddi h\u1ecdc th\u01b0\u1eddng nh\u1ea7m l\u1eabn th\u00ec n\u00e0y v\u1edbi c\u00e1c th\u00ec qu\u00e1 kh\u1ee9 kh\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, <\/span><a href=\"https:\/\/thecatalyst.edu.vn\/\" target=\"_blank\" rel=\"noopener\"><b>The Catalyst for English<\/b><\/a><span style=\"font-weight: 400;\"> (TCE) s\u1ebd cung c\u1ea5p nh\u1eefng th\u00f4ng tin chi ti\u1ebft t\u1eeb A \u0111\u1ebfn Z v\u1ec1 c\u1ea5u tr\u00fac, c\u00e1ch d\u00f9ng, d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft \u0111\u1ec3 c\u00e1c b\u1ea1n hi\u1ec3u v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh ch\u00ednh x\u00e1c h\u01a1n.\u00a0<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"I_Thi_qua_khu_hoan_thanh_la_gi\"><\/span><b>I. Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"attachment_4263\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4263\" class=\"size-full wp-image-4263\" src=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/thi-qua-khu-hoan-thanh-la-gi.jpg\" alt=\"Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 g\u00ec?\" width=\"1200\" height=\"750\" srcset=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/thi-qua-khu-hoan-thanh-la-gi.jpg 1200w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/thi-qua-khu-hoan-thanh-la-gi-300x188.jpg 300w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/thi-qua-khu-hoan-thanh-la-gi-1024x640.jpg 1024w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/thi-qua-khu-hoan-thanh-la-gi-768x480.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-4263\" class=\"wp-caption-text\">Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 g\u00ec?<\/p><\/div>\n<p style=\"text-align: justify;\"><b>Th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 mi\u00eau t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 x\u1ea3y ra tr\u01b0\u1edbc m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u00e1c trong qu\u00e1 kh\u1ee9. H\u00e0nh \u0111\u1ed9ng di\u1ec5n ra tr\u01b0\u1edbc s\u1ebd s\u1eed d\u1ee5ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh, trong khi h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra sau \u0111\u01b0\u1ee3c di\u1ec5n \u0111\u1ea1t b\u1eb1ng th\u00ec qu\u00e1 kh\u1ee9 \u0111\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>V\u00ed d\u1ee5:<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">By the time we arrived at the station, the train had already left, and we missed our chance to board. &#8211; Khi ch\u00fang t\u00f4i \u0111\u1ebfn ga, chuy\u1ebfn t\u00e0u \u0111\u00e3 r\u1eddi \u0111i r\u1ed3i, v\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i l\u00ean t\u00e0u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She had finished reading the book several times before she was finally able to discuss its themes in depth. &#8211; C\u00f4 \u1ea5y \u0111\u00e3 \u0111\u1ecdc cu\u1ed1n s\u00e1ch \u0111\u00f3 nhi\u1ec1u l\u1ea7n tr\u01b0\u1edbc khi cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 th\u1ea3o lu\u1eadn s\u00e2u v\u1ec1 c\u00e1c ch\u1ee7 \u0111\u1ec1 trong s\u00e1ch.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"II_Cau_truc_thi_Qua_khu_hoan_thanh_Past_perfect_tense\"><\/span><b>II. C\u1ea5u tr\u00fac th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"attachment_4259\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4259\" class=\"size-full wp-image-4259\" src=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cau-truc-thi-qua-khu-hoan-thanh.jpg\" alt=\"C\u1ea5u tr\u00fac th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)\" width=\"1200\" height=\"750\" srcset=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cau-truc-thi-qua-khu-hoan-thanh.jpg 1200w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cau-truc-thi-qua-khu-hoan-thanh-300x188.jpg 300w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cau-truc-thi-qua-khu-hoan-thanh-1024x640.jpg 1024w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cau-truc-thi-qua-khu-hoan-thanh-768x480.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-4259\" class=\"wp-caption-text\">C\u1ea5u tr\u00fac th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense)<\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c c\u00f4ng th\u1ee9c th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense) l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 s\u1eed d\u1ee5ng th\u00ec n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.\u00a0<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Cau_khang_dinh\"><\/span><b>1. C\u00e2u kh\u1eb3ng \u0111\u1ecbnh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"width: 97.9114%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\">\n<p style=\"text-align: center;\"><b>S + had + V3\/ed<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She had already completed the project when her boss asked for an update. &#8211; C\u00f4 \u1ea5y \u0111\u00e3 ho\u00e0n th\u00e0nh xong d\u1ef1 \u00e1n khi s\u1ebfp y\u00eau c\u1ea7u b\u00e1o c\u00e1o ti\u1ebfn \u0111\u1ed9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">By the time we reached the cinema, the movie had started and we missed the opening scene. &#8211; Khi ch\u00fang t\u00f4i \u0111\u1ebfn r\u1ea1p chi\u1ebfu phim, b\u1ed9 phim \u0111\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 b\u1ecf l\u1ee1 c\u1ea3nh m\u1edf \u0111\u1ea7u.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Cau_phu_dinh\"><\/span><b>2. C\u00e2u ph\u1ee7 \u0111\u1ecbnh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"width: 98.1111%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\">\n<p style=\"text-align: center;\"><b>S + had not (hadn&#8217;t) + V3\/ed<\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He hadn\u2019t realized how much time had passed until the meeting was over. &#8211; Anh \u1ea5y \u0111\u00e3 kh\u00f4ng nh\u1eadn ra th\u1eddi gian tr\u00f4i qua nhanh nh\u01b0 v\u1eady cho \u0111\u1ebfn khi cu\u1ed9c h\u1ecdp k\u1ebft th\u00fac.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They hadn\u2019t planned to stay so long, but the weather was too good to leave. &#8211; H\u1ecd \u0111\u00e3 kh\u00f4ng d\u1ef1 \u0111\u1ecbnh \u1edf l\u1ea1i l\u00e2u nh\u01b0 v\u1eady, nh\u01b0ng th\u1eddi ti\u1ebft qu\u00e1 \u0111\u1eb9p n\u00ean kh\u00f4ng mu\u1ed1n r\u1eddi \u0111i.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3_Cau_nghi_van\"><\/span><b>3. C\u00e2u nghi v\u1ea5n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"width: 98.3314%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><b>Had + S + V3\/ed?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e2u tr\u1ea3 l\u1eddi:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yes, S + had<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No, S had + not<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Had you finished your work before you went out with your friends? &#8211; B\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c tr\u01b0\u1edbc khi \u0111i ch\u01a1i v\u1edbi b\u1ea1n b\u00e8 ch\u01b0a? \u21d2 Yes, I had.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Had they ever visited that city before they moved there for work? &#8211; H\u1ecd \u0111\u00e3 t\u1eebng th\u0103m th\u00e0nh ph\u1ed1 \u0111\u00f3 tr\u01b0\u1edbc khi chuy\u1ec3n \u0111\u1ebfn l\u00e0m vi\u1ec7c \u1edf \u0111\u00f3 ch\u01b0a?) \u21d2 No, They hadn\u2019t.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"III_Cach_dung_va_dau_hieu_nhan_biet_thi_Qua_khu_hoan_thanh\"><\/span><b>III. C\u00e1ch d\u00f9ng v\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"attachment_4260\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4260\" class=\"size-full wp-image-4260\" src=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-dung-va-dau-hieu-thi-qua-khu-hoan-thanh.jpg\" alt=\"C\u00e1ch d\u00f9ng v\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh\" width=\"1200\" height=\"750\" srcset=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-dung-va-dau-hieu-thi-qua-khu-hoan-thanh.jpg 1200w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-dung-va-dau-hieu-thi-qua-khu-hoan-thanh-300x188.jpg 300w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-dung-va-dau-hieu-thi-qua-khu-hoan-thanh-1024x640.jpg 1024w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-dung-va-dau-hieu-thi-qua-khu-hoan-thanh-768x480.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-4260\" class=\"wp-caption-text\">C\u00e1ch d\u00f9ng v\u00e0 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi n\u1eafm \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac, h\u1ecdc vi\u00ean c\u1ea7n hi\u1ec3u c\u00e1ch d\u00f9ng c\u0169ng nh\u01b0 d\u1ea5u hi\u1ec7u c\u1ee7a th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense). Vi\u1ec7c nh\u1eadn di\u1ec7n \u0111\u00fang c\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 hi\u1ec3u r\u00f5 ng\u1eef c\u1ea3nh s\u1eed d\u1ee5ng s\u1ebd gi\u00fap c\u00e1c b\u1ea1n \u00e1p d\u1ee5ng th\u00ec n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 t\u1ef1 nhi\u00ean trong c\u00e1c c\u00e2u.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Cach_dung_thi_Qua_khu_hoan_thanh\"><\/span><b>1. C\u00e1ch d\u00f9ng th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1eefng ai m\u1edbi h\u1ecdc Ti\u1ebfng Anh ch\u1eafc h\u1eb3n s\u1ebd b\u0103n kho\u0103n v\u1edbi c\u00e2u h\u1ecfi \u201cTh\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh d\u00f9ng khi n\u00e0o?\u201d. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 6 c\u00e1ch d\u00f9ng ph\u1ed5 bi\u1ebfn c\u1ee7a th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense):\u00a0<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"11_Dien_ta_mot_hanh_dong_da_dien_ra_va_hoan_thanh_truoc_mot_hanh_dong_khac_xay_ra_trong_qua_khu\"><\/span><b>1.1. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra v\u00e0 ho\u00e0n th\u00e0nh tr\u01b0\u1edbc m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra trong qu\u00e1 kh\u1ee9.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">By the time the meeting finally started, the majority of the attendees had already left the room due to the extended delay. &#8211; Khi cu\u1ed9c h\u1ecdp cu\u1ed1i c\u00f9ng c\u0169ng b\u1eaft \u0111\u1ea7u, ph\u1ea7n l\u1edbn nh\u1eefng ng\u01b0\u1eddi tham d\u1ef1 \u0111\u00e3 r\u1eddi kh\u1ecfi ph\u00f2ng v\u00ec s\u1ef1 ch\u1eadm tr\u1ec5 k\u00e9o d\u00e0i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He had been waiting at the crowded bus station for over an hour when he realized he had left his wallet at home. &#8211; Anh \u1ea5y \u0111\u00e3 ch\u1edd \u1edf tr\u1ea1m xe bu\u00fdt \u0111\u00f4ng \u0111\u00fac h\u01a1n m\u1ed9t gi\u1edd th\u00ec nh\u1eadn ra m\u00ecnh \u0111\u00e3 \u0111\u1ec3 qu\u00ean v\u00ed \u1edf nh\u00e0.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"12_Mieu_ta_mot_hanh_dong_da_dien_ra_va_keo_dai_den_mot_thoi_diem_cu_the_trong_qua_khu\"><\/span><b>1.2. Mi\u00eau t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra v\u00e0 k\u00e9o d\u00e0i \u0111\u1ebfn m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong qu\u00e1 kh\u1ee9.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">I had lived in that house for five years before I moved to the city. &#8211; T\u00f4i \u0111\u00e3 s\u1ed1ng trong ng\u00f4i nh\u00e0 \u0111\u00f3 su\u1ed1t n\u0103m n\u0103m tr\u01b0\u1edbc khi chuy\u1ec3n \u0111\u1ebfn th\u00e0nh ph\u1ed1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She had worked at the company for a decade when she decided to retire. &#8211; C\u00f4 \u1ea5y \u0111\u00e3 l\u00e0m vi\u1ec7c t\u1ea1i c\u00f4ng ty su\u1ed1t m\u1ed9t th\u1eadp k\u1ef7 khi quy\u1ebft \u0111\u1ecbnh ngh\u1ec9 h\u01b0u.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"13_Dien_ta_mot_hanh_dong_da_xay_ra_truoc_mot_moc_thoi_gian_nhat_dinh_trong_qua_khu\"><\/span><b>1.3. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 x\u1ea3y ra tr\u01b0\u1edbc m\u1ed9t m\u1ed1c th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 kh\u1ee9.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She had already submitted the final report to her supervisor by the time the project review meeting began. &#8211; C\u00f4 \u1ea5y \u0111\u00e3 n\u1ed9p b\u00e1o c\u00e1o cu\u1ed1i c\u00f9ng cho gi\u00e1m s\u00e1t vi\u00ean c\u1ee7a m\u00ecnh tr\u01b0\u1edbc khi bu\u1ed5i h\u1ecdp \u0111\u00e1nh gi\u00e1 d\u1ef1 \u00e1n b\u1eaft \u0111\u1ea7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He had finished his breakfast before the meeting started. &#8211; Anh \u1ea5y \u0111\u00e3 \u0103n s\u00e1ng xong tr\u01b0\u1edbc khi cu\u1ed9c h\u1ecdp b\u1eaft \u0111\u1ea7u.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"14_Dien_ta_mot_hanh_dong_la_yeu_to_tien_quyet_tao_dieu_kien_cho_hanh_dong_khac_xay_ra\"><\/span><b>1.4. Di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho h\u00e0nh \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She had sent the invitation before we could start preparing for the party. &#8211; C\u00f4 \u1ea5y \u0111\u00e3 g\u1eedi thi\u1ec7p m\u1eddi tr\u01b0\u1edbc khi ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u chu\u1ea9n b\u1ecb cho b\u1eefa ti\u1ec7c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He had completed the initial report, which allowed the team to move on with the project. &#8211; Anh \u1ea5y \u0111\u00e3 ho\u00e0n th\u00e0nh b\u00e1o c\u00e1o ban \u0111\u1ea7u, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 gi\u00fap nh\u00f3m ti\u1ebfp t\u1ee5c d\u1ef1 \u00e1n.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"15_Duoc_ap_dung_trong_cau_dieu_kien_loai_3_nham_bieu_dat_mot_dieu_kien_khong_xay_ra_trong_qua_khu\"><\/span><b>1.5. \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e2u \u0111i\u1ec1u ki\u1ec7n lo\u1ea1i 3 nh\u1eb1m bi\u1ec3u \u0111\u1ea1t m\u1ed9t \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng x\u1ea3y ra trong qu\u00e1 kh\u1ee9.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If I had understood the potential consequences of not preparing adequately, I would have taken the time to plan more thoroughly. &#8211; N\u1ebfu t\u00f4i \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng h\u1eadu qu\u1ea3 ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c kh\u00f4ng chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7, t\u00f4i \u0111\u00e3 d\u00e0nh th\u1eddi gian \u0111\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He would have completed the project on time if he hadn&#8217;t been distracted by unexpected personal issues. &#8211; Anh \u1ea5y \u0111\u00e3 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n \u0111\u00fang h\u1ea1n n\u1ebfu nh\u01b0 anh \u1ea5y kh\u00f4ng b\u1ecb ph\u00e2n t\u00e2m b\u1edfi nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u00e1 nh\u00e2n b\u1ea5t ng\u1edd.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"16_Dung_de_bay_to_su_tiec_nuoi_hoac_that_vong_ve_mot_su_viec_trong_qua_khu\"><\/span><b>1.6. D\u00f9ng \u0111\u1ec3 b\u00e0y t\u1ecf s\u1ef1 ti\u1ebfc nu\u1ed1i ho\u1eb7c th\u1ea5t v\u1ecdng v\u1ec1 m\u1ed9t s\u1ef1 vi\u1ec7c trong qu\u00e1 kh\u1ee9.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">I wish I had accepted the scholarship when it was offered, as it could have opened many doors for my future. &#8211; T\u00f4i \u01b0\u1edbc g\u00ec \u0111\u00e3 nh\u1eadn h\u1ecdc b\u1ed5ng khi n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e3 m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i cho t\u01b0\u01a1ng lai c\u1ee7a t\u00f4i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He wishes he had called her before she left. &#8211; Anh \u1ea5y ti\u1ebfc v\u00ec \u0111\u00e3 kh\u00f4ng g\u1ecdi cho c\u00f4 \u1ea5y tr\u01b0\u1edbc khi c\u00f4 \u1ea5y r\u1eddi \u0111i.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Dau_hieu_cua_thi_Qua_khu_hoan_thanh\"><\/span><b>2. D\u1ea5u hi\u1ec7u c\u1ee7a th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 nh\u1eadn bi\u1ebft th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense), c\u00e1c b\u1ea1n c\u1ea7n l\u01b0u \u00fd t\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sau:<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"21_Cac_tu_nhan_biet\"><\/span><b>2.1. C\u00e1c t\u1eeb nh\u1eadn bi\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">&#8220;Until then&#8221;, &#8220;by the time&#8221;, &#8220;prior to that time&#8221;, &#8220;before&#8221;, &#8220;after&#8221;, &#8220;for&#8221;, &#8220;as soon as&#8221;, &#8220;by&#8221;, &#8220;by the time&#8221;, v\u00e0 &#8220;by the end of + th\u1eddi gian trong qu\u00e1 kh\u1ee9&#8221;,&#8230;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She had never spoken in public <\/span><b>until then<\/b><span style=\"font-weight: 400;\">, so she was very nervous. &#8211; C\u00f4 \u1ea5y ch\u01b0a bao gi\u1edd n\u00f3i tr\u01b0\u1edbc c\u00f4ng ch\u00fang cho \u0111\u1ebfn l\u00fac \u0111\u00f3, v\u00ec v\u1eady c\u00f4 \u1ea5y r\u1ea5t lo l\u1eafng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Prior to that time<\/b><span style=\"font-weight: 400;\">, they had not considered moving to another country. &#8211; Tr\u01b0\u1edbc th\u1eddi \u0111i\u1ec3m \u0111\u00f3, h\u1ecd ch\u01b0a t\u1eebng ngh\u0129 \u0111\u1ebfn vi\u1ec7c chuy\u1ec3n \u0111\u1ebfn m\u1ed9t qu\u1ed1c gia kh\u00e1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>By the end of the 19th century<\/b><span style=\"font-weight: 400;\">, many countries had abolished slavery. &#8211; \u0110\u1ebfn cu\u1ed1i th\u1ebf k\u1ef7 19, nhi\u1ec1u qu\u1ed1c gia \u0111\u00e3 b\u00e3i b\u1ecf ch\u1ebf \u0111\u1ed9 n\u00f4 l\u1ec7.<\/span><\/li>\n<\/ul>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"22_Cac_lien_tu_trong_cau_phuc\"><\/span><b>2.2. C\u00e1c li\u00ean t\u1eeb trong c\u00e2u ph\u1ee9c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>When (Khi)<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: When she called me, I had just finished my work for the day. &#8211; Khi c\u00f4 \u1ea5y g\u1ecdi t\u00f4i, t\u00f4i v\u1eeba m\u1edbi ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c trong ng\u00e0y.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Before (Tr\u01b0\u1edbc khi)<\/b><span style=\"font-weight: 400;\">: H\u00e0nh \u0111\u1ed9ng x\u1ea3y ra tr\u01b0\u1edbc d\u00f9ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh, c\u00f2n h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra sau d\u00f9ng th\u00ec qu\u00e1 kh\u1ee9 \u0111\u01a1n..<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: They had left the house before the storm started. &#8211; H\u1ecd \u0111\u00e3 r\u1eddi kh\u1ecfi nh\u00e0 tr\u01b0\u1edbc khi c\u01a1n b\u00e3o b\u1eaft \u0111\u1ea7u. (R\u1eddi kh\u1ecfi nh\u00e0 tr\u01b0\u1edbc \u2192 <\/span><b>had left<\/b><span style=\"font-weight: 400;\">, t\u00f4i \u0111\u1ebfn sau \u2192 <\/span><b>arrived<\/b><span style=\"font-weight: 400;\">.)<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>After (Sau khi)<\/b><span style=\"font-weight: 400;\">: H\u00e0nh \u0111\u1ed9ng x\u1ea3y ra tr\u01b0\u1edbc d\u00f9ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh, c\u00f2n h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra sau d\u00f9ng th\u00ec qu\u00e1 kh\u1ee9 \u0111\u01a1n..<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><b>V\u00ed d\u1ee5: <\/b><span style=\"font-weight: 400;\">After she had finished her homework, she went out to play with her friends. &#8211; Sau khi c\u00f4 \u1ea5y l\u00e0m xong b\u00e0i t\u1eadp, c\u00f4 \u1ea5y ra ngo\u00e0i ch\u01a1i v\u1edbi b\u1ea1n b\u00e8. (Ho\u00e0n th\u00e0nh b\u00e0i t\u1eadp tr\u01b0\u1edbc \u2192 <\/span><b>had finished<\/b><span style=\"font-weight: 400;\">, \u0111i ch\u01a1i sau \u2192 <\/span><b>went out<\/b><span style=\"font-weight: 400;\">.)<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>By the time (V\u00e0o th\u1eddi \u0111i\u1ec3m)<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: By the time they reached the restaurant, the guests had already left. &#8211; Khi h\u1ecd \u0111\u1ebfn nh\u00e0 h\u00e0ng, kh\u00e1ch \u0111\u00e3 r\u1eddi \u0111i.\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>No sooner \u2026 than \u2026 <\/b><span style=\"font-weight: 400;\">: C\u1ea5u tr\u00fac n\u00e0y l\u00e0 m\u1ed9t d\u1ea1ng \u0111\u1ea3o ng\u1eef ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh. C\u00f4ng th\u1ee9c nh\u01b0 sau:\u00a0<\/span><\/li>\n<\/ul>\n<table style=\"width: 99.2594%;\">\n<tbody>\n<tr>\n<td style=\"width: 48.0001%;\"><b>No sooner + had + Ch\u1ee7 ng\u1eef 1 + \u0110\u1ed9ng t\u1eeb 1 (V3\/V-ed)<\/b><\/td>\n<td style=\"width: 79.3774%;\"><b>than Ch\u1ee7 ng\u1eef 2 + \u0110\u1ed9ng t\u1eeb 2 (V2\/V-ed)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 48.0001%;\"><span style=\"font-weight: 400;\">Khi ch\u1ee7 ng\u1eef 1 v\u1eeba th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng g\u00ec,<\/span><\/td>\n<td style=\"width: 79.3774%;\"><span style=\"font-weight: 400;\">ch\u1ee7 ng\u1eef 2 l\u1eadp t\u1ee9c l\u00e0m vi\u1ec7c kh\u00e1c<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: No sooner had I stepped into the house than the phone started ringing loudly. &#8211; T\u00f4i v\u1eeba b\u01b0\u1edbc v\u00e0o nh\u00e0 th\u00ec \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 reo to.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hardly\/Barely\/Scarcely \u2026 when \u2026<\/b><span style=\"font-weight: 400;\">: C\u0169ng gi\u1ed1ng c\u1ea5u tr\u00fac No sooner\u2026than\u2026 \u0111\u00e2y c\u0169ng l\u00e0 c\u1ea5u tr\u00fac \u0111\u1ea3o ng\u1eef ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh. C\u00f4ng th\u1ee9c:\u00a0<\/span><\/li>\n<\/ul>\n<table style=\"width: 97.928%;\">\n<tbody>\n<tr>\n<td style=\"width: 50.0181%;\"><b>Barely\/Hardly\/Scarcely + had + Ch\u1ee7 ng\u1eef 1 + \u0110\u1ed9ng t\u1eeb 1 (V3\/V-ed)\u00a0<\/b><\/td>\n<td style=\"width: 57.8733%;\"><b>when + Ch\u1ee7 ng\u1eef 2 + \u0110\u1ed9ng t\u1eeb 2 (V2\/V-ed)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50.0181%;\"><span style=\"font-weight: 400;\">Khi ch\u1ee7 ng\u1eef 1 v\u1eeba th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng g\u00ec,<\/span><\/td>\n<td style=\"width: 57.8733%;\"><span style=\"font-weight: 400;\">ch\u1ee7 ng\u1eef 2 l\u1eadp t\u1ee9c l\u00e0m vi\u1ec7c kh\u00e1c<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: Hardly had the students sat down when the teacher began explaining the difficult assignment. &#8211; H\u1ecdc sinh v\u1eeba ng\u1ed3i xu\u1ed1ng th\u00ec gi\u00e1o vi\u00ean b\u1eaft \u0111\u1ea7u gi\u1ea3i th\u00edch b\u00e0i t\u1eadp kh\u00f3.<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 m\u1ed9t th\u00ec m\u1ea1nh m\u1ebd gi\u00fap b\u1ea1n di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 ho\u00e0n th\u00e0nh tr\u01b0\u1edbc m\u1ed9t th\u1eddi \u0111i\u1ec3m ho\u1eb7c m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u00e1c trong qu\u00e1 kh\u1ee9. \u0110\u1ec3 l\u00e0m ch\u1ee7 th\u00ec n\u00e0y, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 m\u1ed1i quan h\u1ec7 th\u1eddi gian gi\u1eefa c\u00e1c s\u1ef1 ki\u1ec7n.<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u0110\u00f4i khi, ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 nh\u1ea7m l\u1eabn gi\u1eefa th\u00ec n\u00e0y v\u00e0 <\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\"><a href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-hien-tai-hoan-thanh-present-perfect-tense\" target=\"_blank\" rel=\"noopener\">Th\u00ec hi\u1ec7n t\u1ea1i ho\u00e0n th\u00e0nh<\/a><\/span><\/strong><span class=\"ng-star-inserted\">, v\u1ed1n c\u0169ng di\u1ec5n t\u1ea3 s\u1ef1 ho\u00e0n th\u00e0nh nh\u01b0ng c\u00f3 li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u1ea1i. Vi\u1ec7c ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng hai th\u00ec &#8220;ho\u00e0n th\u00e0nh&#8221; n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh sai s\u00f3t.<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Ngo\u00e0i ra, khi b\u1ea1n mu\u1ed1n nh\u1ea5n m\u1ea1nh t\u00ednh li\u00ean t\u1ee5c c\u1ee7a m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 x\u1ea3y ra v\u00e0 k\u00e9o d\u00e0i tr\u01b0\u1edbc m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 kh\u1ee9, b\u1ea1n s\u1ebd c\u1ea7n \u0111\u1ebfn <\/span><a href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-qua-khu-hoan-thanh-tiep-dien\" target=\"_blank\" rel=\"noopener\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh ti\u1ebfp di\u1ec5n<\/span><\/strong><\/a><span class=\"ng-star-inserted\">. Vi\u1ec7c n\u1eafm v\u1eefng c\u1ea3 hai th\u00ec n\u00e0y s\u1ebd gi\u00fap b\u1ea1n m\u00f4 t\u1ea3 chu\u1ed7i s\u1ef1 ki\u1ec7n trong qu\u00e1 kh\u1ee9 m\u1ed9t c\u00e1ch v\u00f4 c\u00f9ng chi ti\u1ebft v\u00e0 m\u1ea1ch l\u1ea1c.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"IV_Cach_chia_dong_tu_o_thi_Qua_khu_hoan_thanh\"><\/span><b>IV. C\u00e1ch chia \u0111\u1ed9ng t\u1eeb \u1edf th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"attachment_4261\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4261\" class=\"size-full wp-image-4261\" src=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-chia-dong-tu-thi-qua-khu-hoan-thanh.jpg\" alt=\"C\u00e1ch chia \u0111\u1ed9ng t\u1eeb \u1edf th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh\" width=\"1200\" height=\"750\" srcset=\"https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-chia-dong-tu-thi-qua-khu-hoan-thanh.jpg 1200w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-chia-dong-tu-thi-qua-khu-hoan-thanh-300x188.jpg 300w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-chia-dong-tu-thi-qua-khu-hoan-thanh-1024x640.jpg 1024w, https:\/\/thecatalyst.edu.vn\/blogs\/wp-content\/uploads\/2025\/03\/cach-chia-dong-tu-thi-qua-khu-hoan-thanh-768x480.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-4261\" class=\"wp-caption-text\">C\u00e1ch chia \u0111\u1ed9ng t\u1eeb \u1edf th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh<\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (<\/span><b>Past Perfect<\/b><span style=\"font-weight: 400;\">), \u0111\u1ed9ng t\u1eeb <\/span><b>to be<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c chia \u1edf d\u1ea1ng <\/span><b>&#8220;had been&#8221;<\/b><span style=\"font-weight: 400;\"> cho t\u1ea5t c\u1ea3 c\u00e1c ng\u00f4i (I, you, he, she, it, we, they). C\u00f2n v\u1edbi \u0111\u1ed9ng t\u1eeb th\u01b0\u1eddng, b\u1ea1n c\u1ea7n chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9ng t\u1eeb th\u00e0nh d\u1ea1ng qu\u00e1 kh\u1ee9 b\u1eb1ng c\u00e1ch th\u00eam \u201ced\u201d ho\u1eb7c tu\u00e2n theo b\u1ea3ng \u0111\u1ed9ng t\u1eeb b\u1ea5t quy t\u1eafc.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Chia_dong_tu_co_quy_tac\"><\/span><b>1. Chia \u0111\u1ed9ng t\u1eeb c\u00f3 quy t\u1eafc<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>C\u00e1c \u0111\u1ed9ng t\u1eeb th\u00f4ng th\u01b0\u1eddng trong c\u00e2u s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n v\u1ec1 d\u1ea1ng qu\u00e1 kh\u1ee9 b\u1eb1ng c\u00e1ch th\u00eam \u201ced\u201d v\u00e0o cu\u1ed1i t\u1eeb.<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: play \u2192 played, walk \u2192 walked, listen \u2192 listened<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">By the time she had finished her homework, her brother had already left for the party. &#8211; Khi c\u00f4 \u1ea5y ho\u00e0n th\u00e0nh b\u00e0i t\u1eadp v\u1ec1 nh\u00e0, anh trai \u0111\u00e3 r\u1eddi \u0111i \u0111\u1ebfn b\u1eefa ti\u1ec7c r\u1ed3i.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>\u0110\u1ed1i v\u1edbi \u0111\u1ed9ng t\u1eeb c\u00f3 t\u1eeb t\u1eadn c\u00f9ng l\u00e0 \u201ce\u201d, ch\u1ec9 c\u1ea7n th\u00eam \u201cd\u201d.<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: close \u2192 closed, love \u2192 loved, die \u2192 died<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Before finishing dinner, they had already cleaned the kitchen. &#8211; Tr\u01b0\u1edbc khi \u0103n t\u1ed1i, h\u1ecd \u0111\u00e3 d\u1ecdn d\u1eb9p xong b\u1ebfp r\u1ed3i.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>N\u1ebfu \u0111\u1ed9ng t\u1eeb c\u00f3 m\u1ed9t \u00e2m ti\u1ebft, t\u1eadn c\u00f9ng l\u00e0 m\u1ed9t ph\u1ee5 \u00e2m, v\u00e0 tr\u01b0\u1edbc ph\u1ee5 \u00e2m l\u00e0 nguy\u00ean \u00e2m, b\u1ea1n c\u1ea7n g\u1ea5p \u0111\u00f4i ph\u1ee5 \u00e2m tr\u01b0\u1edbc khi th\u00eam \u201ced\u201d.<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: drop \u2192 dropped, clip \u2192 clipped<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">By the time they reached the office, it had already started raining. &#8211; Khi h\u1ecd \u0111\u1ebfn v\u0103n ph\u00f2ng, tr\u1eddi \u0111\u00e3 b\u1eaft \u0111\u1ea7u m\u01b0a r\u1ed3i.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>\u0110\u1ed1i v\u1edbi \u0111\u1ed9ng t\u1eeb hai \u00e2m ti\u1ebft, n\u1ebfu tr\u01b0\u1edbc ph\u1ee5 \u00e2m l\u00e0 nguy\u00ean \u00e2m v\u00e0 tr\u1ecdng \u00e2m r\u01a1i v\u00e0o \u00e2m th\u1ee9 hai, b\u1ea1n c\u1ea7n g\u1ea5p \u0111\u00f4i ph\u1ee5 \u00e2m tr\u01b0\u1edbc khi th\u00eam \u201ced\u201d.<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: prefer \u2192 preferred, occur \u2192 occurred, refer \u2192 referred<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">By the time she returned from her trip, her friends had already planned a surprise party. &#8211; Khi c\u00f4 \u1ea5y tr\u1edf v\u1ec1 t\u1eeb chuy\u1ebfn \u0111i, b\u1ea1n b\u00e8 c\u1ee7a c\u00f4 \u1ea5y \u0111\u00e3 t\u1ed5 ch\u1ee9c m\u1ed9t b\u1eefa ti\u1ec7c b\u1ea5t ng\u1edd r\u1ed3i.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><b>N\u1ebfu \u0111\u1ed9ng t\u1eeb k\u1ebft th\u00fac b\u1eb1ng \u201cy\u201d v\u00e0 \u0111\u1ee9ng tr\u01b0\u1edbc \u201cy\u201d l\u00e0 nguy\u00ean \u00e2m, b\u1ea1n ch\u1ec9 c\u1ea7n th\u00eam \u201ced\u201d. N\u1ebfu tr\u01b0\u1edbc \u201cy\u201d l\u00e0 ph\u1ee5 \u00e2m, b\u1ea1n \u0111\u1ed5i \u201cy\u201d th\u00e0nh \u201ci + ed\u201d.<\/b><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: try \u2192 tried, cry \u2192 cried, study \u2192 studied<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">When they arrived, the students had already studied the entire lesson. &#8211;\u00a0 Khi h\u1ecd \u0111\u1ebfn, h\u1ecdc sinh \u0111\u00e3 h\u1ecdc xong to\u00e0n b\u1ed9 b\u00e0i h\u1ecdc r\u1ed3i.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Chia_dong_tu_bat_quy_tac\"><\/span><b>2. Chia \u0111\u1ed9ng t\u1eeb b\u1ea5t quy t\u1eafc<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi \u0111\u1ed9ng t\u1eeb b\u1ea5t quy t\u1eafc, b\u1ea1n kh\u00f4ng th\u00eam \u201ced\u201d v\u00e0o cu\u1ed1i nh\u01b0 th\u01b0\u1eddng l\u1ec7 m\u00e0 ph\u1ea3i thay \u0111\u1ed5i \u0111\u1ed9ng t\u1eeb theo b\u1ea3ng \u0111\u1ed9ng t\u1eeb b\u1ea5t quy t\u1eafc. C\u1ed9t th\u1ee9 hai trong b\u1ea3ng l\u00e0 c\u00e1c \u0111\u1ed9ng t\u1eeb \u1edf d\u1ea1ng qu\u00e1 kh\u1ee9, v\u00e0 c\u1ed9t th\u1ee9 ba l\u00e0 c\u00e1c \u0111\u1ed9ng t\u1eeb \u1edf d\u1ea1ng qu\u00e1 kh\u1ee9 ph\u00e2n t\u1eeb.<\/span><\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 13.2076%;\"><b>\u0110\u1ed9ng t\u1eeb nguy\u00ean th\u1ec3<\/b><\/td>\n<td style=\"text-align: center; width: 13.7625%;\"><b>\u0110\u1ed9ng t\u1eeb th\u1ec3 qu\u00e1 kh\u1ee9<\/b><\/td>\n<td style=\"text-align: center; width: 17.4251%;\"><b>\u0110\u1ed9ng t\u1eeb th\u1ec3 qu\u00e1 kh\u1ee9 ph\u00e2n t\u1eeb<\/b><\/td>\n<td style=\"text-align: center; width: 54.384%;\"><b>Example<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">write<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">wrote<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">written<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">She had written the letter by the time he arrived. &#8211; C\u00f4 \u1ea5y \u0111\u00e3 vi\u1ebft xong l\u00e1 th\u01b0 khi anh \u1ea5y \u0111\u1ebfn.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">speak<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">spoke<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">spoken<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">They had spoken to the manager before the meeting. &#8211; H\u1ecd \u0111\u00e3 n\u00f3i chuy\u1ec7n v\u1edbi ng\u01b0\u1eddi qu\u1ea3n l\u00fd tr\u01b0\u1edbc cu\u1ed9c h\u1ecdp.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">buy<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">bought<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">bought<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">By the time they bought the tickets, the concert was sold out. &#8211; Khi h\u1ecd mua v\u00e9, bu\u1ed5i h\u00f2a nh\u1ea1c \u0111\u00e3 b\u00e1n h\u1ebft r\u1ed3i.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">eat<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">ate<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">eaten<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">After they ate, they had already cleaned the kitchen. &#8211; Sau khi h\u1ecd \u0103n, h\u1ecd \u0111\u00e3 d\u1ecdn d\u1eb9p b\u1ebfp r\u1ed3i.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">run<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">ran<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">run<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">By the time she ran, the race had already started. &#8211; Khi c\u00f4 \u1ea5y ch\u1ea1y, cu\u1ed9c \u0111ua \u0111\u00e3 b\u1eaft \u0111\u1ea7u r\u1ed3i.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">take<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">took<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">taken<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">By the time he took the test, he had already studied all night. &#8211; Khi anh \u1ea5y l\u00e0m b\u00e0i ki\u1ec3m tra, anh \u1ea5y \u0111\u00e3 h\u1ecdc c\u1ea3 \u0111\u00eam r\u1ed3i.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 13.2076%; text-align: center;\"><span style=\"font-weight: 400;\">do<\/span><\/td>\n<td style=\"width: 13.7625%; text-align: center;\"><span style=\"font-weight: 400;\">did<\/span><\/td>\n<td style=\"width: 17.4251%; text-align: center;\"><span style=\"font-weight: 400;\">done<\/span><\/td>\n<td style=\"width: 54.384%;\"><span style=\"font-weight: 400;\">Before they did the presentation, they had prepared everything perfectly. Tr\u01b0\u1edbc khi h\u1ecd thuy\u1ebft tr\u00ecnh, h\u1ecd \u0111\u00e3 chu\u1ea9n b\u1ecb m\u1ecdi th\u1ee9 ho\u00e0n h\u1ea3o r\u1ed3i.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span class=\"ng-star-inserted\">Sau khi \u0111\u00e3 l\u00e0m ch\u1ee7 c\u00e1c th\u00ec qu\u00e1 kh\u1ee9 ph\u1ee9c t\u1ea1p nh\u01b0 Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh, h\u00e0nh tr\u00ecnh kh\u00e1m ph\u00e1 h\u1ec7 th\u1ed1ng th\u00ec ti\u1ebfng Anh c\u1ee7a b\u1ea1n n\u00ean ti\u1ebfp t\u1ee5c \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch di\u1ec5n \u0111\u1ea1t m\u1ecdi \u00fd t\u01b0\u1edfng v\u1ec1 th\u1eddi gian. \u0110\u1ec3 ho\u00e0n thi\u1ec7n kh\u1ea3 n\u0103ng di\u1ec5n \u0111\u1ea1t c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111ang di\u1ec5n ra \u1edf hi\u1ec7n t\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 xem l\u1ea1i <\/span><a href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-hien-tai-tiep-dien-present-continuous\" target=\"_blank\" rel=\"noopener\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Th\u00ec hi\u1ec7n t\u1ea1i ti\u1ebfp di\u1ec5n<\/span><\/strong><\/a><span class=\"ng-star-inserted\">. V\u00e0 \u0111\u1eb7c bi\u1ec7t, \u0111\u1ec3 n\u00f3i v\u1ec1 c\u00e1c k\u1ebf ho\u1ea1ch, d\u1ef1 \u0111\u1ecbnh hay c\u00e1c h\u00e0nh \u0111\u1ed9ng s\u1ebd di\u1ec5n ra trong t\u01b0\u01a1ng lai, vi\u1ec7c n\u1eafm v\u1eefng <\/span><a href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-tuong-lai-don\" target=\"_blank\" rel=\"noopener\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Th\u00ec t\u01b0\u01a1ng lai \u0111\u01a1n<\/span><\/strong><\/a><span class=\"ng-star-inserted\"> v\u00e0\u00a0<\/span><a href=\"https:\/\/thecatalyst.edu.vn\/blogs\/thi-tuong-lai-tiep-dien\" target=\"_blank\" rel=\"noopener\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Th\u00ec t\u01b0\u01a1ng lai ti\u1ebfp di\u1ec5n<\/span><\/strong><\/a><span class=\"ng-star-inserted\">\u00a0l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. Vi\u1ec7c k\u1ebft n\u1ed1i v\u00e0 hi\u1ec3u s\u00e2u c\u00e1c th\u00ec s\u1ebd gi\u00fap b\u1ea1n t\u1ef1 tin h\u01a1n trong m\u1ecdi giao ti\u1ebfp ti\u1ebfng Anh.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"V_Bai_tap_thi_qua_khu_hoan_thanh_co_dap_an_chi_tiet\"><\/span><b>V. B\u00e0i t\u1eadp th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft)\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u00e0i t\u1eadp v\u1eadn d\u1ee5ng \u0111\u1ec3 c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c v\u1ec1 th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense) \u0111\u00e3 h\u1ecdc \u1edf tr\u00ean:<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_1_Chon_dong_tu_thich_hop_tu_ngoac_va_dien_vao_cho_trong_sao_cho_cau_su_dung_thi_qua_khu_hoan_thanh\"><\/span><b>B\u00e0i t\u1eadp 1: Ch\u1ecdn \u0111\u1ed9ng t\u1eeb th\u00edch h\u1ee3p t\u1eeb ngo\u1eb7c v\u00e0 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng sao cho c\u00e2u s\u1eed d\u1ee5ng th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> By the time they (arrive) _______________ at the party, the food (already, serve) ________.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> After he (finish) _______________ the report, he (send) _______________ it to his boss.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> When we (reach) _______________ the museum, it (close) _______________ for the day.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> By the time she (get) _______________ home, her children (already, do) _______________ their homework.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><b>Answers<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> arrived \u2013 had already been served<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had finished \u2013 sent<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> reached \u2013 had closed<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> got \u2013 already done<\/span><\/li>\n<\/ol>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_2_Chon_dong_tu_thich_hop_tu_cac_tuy_chon_sau_de_hoan_thanh_moi_cau_voi_thi_qua_khu_hoan_thanh\"><\/span><b>B\u00e0i t\u1eadp 2: Ch\u1ecdn \u0111\u1ed9ng t\u1eeb th\u00edch h\u1ee3p t\u1eeb c\u00e1c t\u00f9y ch\u1ecdn sau \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed7i c\u00e2u v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> When we (arrive) _______________ at the hotel, the concert (begin, already) _______________.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had already arrived \u2013 had already begun<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had arrived already \u2013 had begun already<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had arrived \u2013 had begun<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> arrived \u2013 had already begun<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> By the time she (finish, already) _______________ her work, it (start) _______________ raining.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had already finished \u2013 started<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had finished already \u2013 had started already<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had finished \u2013 had started<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had already finished \u2013 had started<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> After we (leave, already) _______________ the party, we (realize) _______________ that we had left our coats behind.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had already left \u2013 realized<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had left already \u2013 had realized already<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had left \u2013 had realized<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had already left \u2013 realized already<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> By the time she (get) _______________ to the meeting, everyone (leave, already) _______________.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had already gotten \u2013 had already left<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had got already \u2013 had left already<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> had gotten \u2013 had left<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> got \u2013 had already left<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><b>Answers<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> D. had already arrived \u2013 had already begun<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> A. had already finished \u2013 started<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> A. had already left \u2013 realized<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> D. got \u2013 had already left<\/span><\/li>\n<\/ol>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_3_Hoan_thanh_moi_cau_sau_voi_thi_qua_khu_hoan_thanh_va_qua_khu_don_sao_cho_chinh_xac_va_hop_ly\"><\/span><b>B\u00e0i t\u1eadp 3: Ho\u00e0n th\u00e0nh m\u1ed7i c\u00e2u sau v\u1edbi th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh v\u00e0 qu\u00e1 kh\u1ee9 \u0111\u01a1n sao cho ch\u00ednh x\u00e1c v\u00e0 h\u1ee3p l\u00fd:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> By the time they (finish) _______________ their dinner, the movie (start)_________.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> When we (arrive) _______________ at the stadium, the game (already, start)_______.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> She (realize) _______________ that they were for the wrong date after she (buy) _______________ the tickets,\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> By the time they (clean) _______________ the house, it (already, rain) _______________ heavily.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><b>Answers<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> finished \u2013 had started<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> arrived \u2013 had already started<\/span><\/li>\n<li>realized &#8211;\u00a0 had bought<\/li>\n<li>had cleaned \u2013 had already rained<\/li>\n<\/ol>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_4_Chon_cau_dung_tu_cac_lua_chon_sau\"><\/span><b>B\u00e0i t\u1eadp 4: Ch\u1ecdn c\u00e2u \u0111\u00fang t\u1eeb c\u00e1c l\u1ef1a ch\u1ecdn sau:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. By the time we (get) _______________ to the office, they (leave) _______________ for the day.<\/strong><\/p>\n<p>A. had gotten \u2013 had already left<\/p>\n<p>B. got \u2013 had already left<\/p>\n<p>C. had got \u2013 had left already<\/p>\n<p>D. get \u2013 leave already<\/p>\n<p><strong>2. After he (eat) _______________ dinner, he (go) _______________ to the movies.<\/strong><\/p>\n<p>A. had eaten \u2013 went<\/p>\n<p>B. had eat \u2013 had gone<\/p>\n<p>C. ate \u2013 had gone<\/p>\n<p>D. had eaten \u2013 had been going<\/p>\n<p><strong>3. When they (arrive) _______________ home, it (snow) _______________ for several hours.<\/strong><\/p>\n<p>A. had arrived \u2013 had snowed<\/p>\n<p>B. arrived \u2013 had been snowing<\/p>\n<p>C. had arrived \u2013 was snowing<\/p>\n<p>D. arrived \u2013 snowed already<\/p>\n<p><strong>4. By the time he (finish) _______________ his work, the sun (already, set) _______________.<\/strong><\/p>\n<p>A. had finished \u2013 had already set<\/p>\n<p>B. finished \u2013 had already set<\/p>\n<p>C. finished \u2013 had been setting already<\/p>\n<p>D. had finished \u2013 set already<\/p>\n<p style=\"text-align: justify;\"><b>Answers<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li><span style=\"font-weight: 400;\"> B. got \u2013 had already left<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> A. had eaten \u2013 went<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> A. had arrived \u2013 had snowed\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> B. had finished \u2013 was setting<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Hy v\u1ecdng v\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c tr\u00ean, b\u1ea1n \u0111\u00e3 hi\u1ec3u v\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh (Past perfect tense) trong vi\u1ec7c h\u1ecdc Ti\u1ebfng Anh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n. H\u00e3y theo d\u00f5i The Catalyst for English \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng ki\u1ebfn th\u1ee9c ng\u1eef ph\u00e1p v\u00e0 <\/span><a href=\"https:\/\/thecatalyst.edu.vn\/blogs\/hoc-tieng-anh\/tu-vung-tieng-anh\" target=\"_blank\" rel=\"noopener\"><b>t\u1eeb v\u1ef1ng Ti\u1ebfng Anh<\/b><\/a><span style=\"font-weight: 400;\"> nh\u00e9!\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u00ec Qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 di\u1ec5n \u0111\u1ea1t c\u00e1c h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra tr\u01b0\u1edbc m\u1ed9t m\u1ed1c th\u1eddi gian ho\u1eb7c s\u1ef1 ki\u1ec7n kh\u00e1c trong qu\u00e1 kh\u1ee9. V\u00ec v\u1eady, nhi\u1ec1u ng\u01b0\u1eddi h\u1ecdc th\u01b0\u1eddng nh\u1ea7m l\u1eabn th\u00ec n\u00e0y v\u1edbi c\u00e1c th\u00ec qu\u00e1 kh\u1ee9 kh\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, The Catalyst for English (TCE) s\u1ebd cung c\u1ea5p [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":4262,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,51,47],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.0 (Yoast SEO v22.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Th\u00ec Qu\u00e1 Kh\u1ee9 Ho\u00e0n Th\u00e0nh: C\u00f4ng th\u1ee9c, d\u1ea5u hi\u1ec7u v\u00e0 b\u00e0i t\u1eadp<\/title>\n<meta name=\"description\" content=\"Th\u00ec qu\u00e1 kh\u1ee9 ho\u00e0n th\u00e0nh l\u00e0 m\u1ed9t d\u1ea1ng th\u00ec d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi m\u1edbi h\u1ecdc ti\u1ebfng Anh. 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V\u1edbi h\u01a1n 7 n\u0103m kinh nghi\u1ec7m \u0111\u1ed3ng h\u00e0nh c\u00f9ng c\u00e1c b\u1ea1n h\u1ecdc vi\u00ean tr\u00ean con \u0111\u01b0\u1eddng chinh ph\u1ee5c ti\u1ebfng Anh, IELTS v\u00e0 s\u1edf h\u1eefu \u0111i\u1ec3m Overall 8.5, m\u00ecnh lu\u00f4n mong mu\u1ed1n chia s\u1ebb nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 cao. T\u1ea1i The Catalyst for English, m\u00ecnh c\u00f9ng \u0111\u1ed9i ng\u0169 gi\u00e1o vi\u00ean lu\u00f4n \u0111\u1eb7t 3 gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i: Connected \u2013 Disciplined \u2013 Goal-oriented (K\u1ebft n\u1ed1i \u2013 K\u1ec9 lu\u1eadt \u2013 H\u01b0\u1edbng v\u1ec1 k\u1ebft qu\u1ea3) l\u00ean h\u00e0ng \u0111\u1ea7u. 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