1. He ______ the work before you ____ here. A. finished/leftB. will finish/leaveC. finished/had leftD. finishes/left 2. After those tourists ______ dinner, they _____ out for a walk. A. had finished/wentB. finished/had goneC. were finishing/went D. finished/were going 3. By the time you receive this letter, I ____ for the USA. A. have leftB. will leaveC. will have leftD. am leaving 4. It’s about time you ___ your homework, Mary A. must doB. didC. doD. will do 5. No sooner ______ dinner than ____ for a walk. A. she had finished/she wentB. she had finished/she will go C. has she finished/she wentD. had she finished/she went
2 câu trả lời
1. B ( before A, B thì A xảy ra sau B nên chọn câu B có tương lai, hiện tại và tương lai xảy ra sau ht là đúng )
2. A ( After thì ngược với before, vế có after xảy ra trước vế còn nên A đúng qk hoàn thành rồi tới qk đơn)
3. C ( cấu trúc by the time: by the time + hiện tại, tương lai hoàn thành )
4. B (cấu trúc it's about time )
5. C (cấu trúc no sooner ạ)
Chúc a/chị học tốt!
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