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Cậu có thể giải thích cho mình được không vì cô mình hỏi rất kĩ, có câu mình biết đáp án nhưng không biết phải giải thích ra sao
Chọn và giải thích đáp án chọn giúp mình với:
1. When I last saw him, he ... in London
A. has lived B. is living C. was living D.has been living
2. Jack ... the door
A. has just painted B.paint C. will have painted D.painting
3. He has been selling motorbikes ________.
A. ten years ago B. since ten years
C. for ten years ago D. for ten years
4. Christopher Columbus _______ American more than 500 years ago.
A. discovered B. has discovered
C. had discovered D. had been discovering
5. He fell down when he ______ towards the church.
A. run B. runs C. was running D. had run
6. We _______ there when our father died.
A. still lived B. lived still C. was still lived D. was still living
7. They ______ table tennis when their father comes back home.
A. will play B. will be playing C. play D. would play
8. By Christmas, I _______ for Mr. Smith for six years.
A. will have been working B. will work
C. have been working D. will be working
9. I ______ to New York three times this year.
A. have been B. was C. were D. had been
10. I'll come and see you before I _______ for the States.
A. leave B. will leave C. have left D. shall leave
11. The little girl asked what _______ to her friend.
A. has happened B. happened
C. had happened D. would have been happened
12. John ______ a book when I saw him.
A. is reading B. read C. was reading D. reading
13. He said he _______ return later.
A. will B. would C. can D. would be
14. I have been waiting for you ______.
A. since early morning B. since 9 a. m
C. for two hours D. All are correct
15. Almost everyone _______ for home by the time we arrived.
A. leave B. left C. leaves D. had left
16. By the age of 25, he ______ two famous novels.
A. wrote B. writes C. has written D. had written
17. When her husband was in the army, Mary ______ to him twice a week.
A. was reading B. wrote C. was written D. had written
18. I couldn't cut the grass because the lawn mower ______ a few days previously.
A. broke down B. has been broken
C. had broken down D. breaks down
19. I have never played badminton before. This is the first time I _____ to play.
A. try B. tried C. have tried D. am trying
20. Since _______, I have heard nothing from him.
A. he had left B. he left C. he has left D. he was left
21. By the end of next year, George _______ English for two years.
A. will have learned B. will learn
C. has learned D. would learn
22. The man got out of the car, ________ round to the back and opened the book.
A. walking B. walked C. walks D. walk
23. He will take the dog out for a walk as soon as he ______ dinner.
A. finish B. finishes C. will finish D. finishing
24. I will be glad if he _______ with us.
A. had gone B. did go C. went D. goes
25. Ask her to come and see me when she _______ her work.
A. finish B. has finished C. finished D. finishing
26. Turn off the gas. Don't you see that the kettle ________?
A. boil B. boils C. is boiling D. boiled
27. Tom and Mary ______ for Vietnam tomorrow.
A. leave B. are leaving C. leaving D. are left
28. I ______ to the same barber since last year.
A. am going B. have been going C. go D. had gone
29. Her father ______ when she was a small girl.
A. dies B. died C. has died D. had died
30. Last week, my professor promised that he ________ today.
A. would come B. will come C. comes D. coming
When I arrived at her house, she ________ photos in the garden.
A. was talking B. takes C. is taking D. has taken
Question 10: ________, the garden will look much more beautiful.
A. When spring had come B. When spring was coming C. When spring came D. When spring comes
Question 28: She gives her little sister a lovely doll for her birthday yesterday
. A. gives B. sister C. for D. birthday
Question 32: She last phoned her close friend two weeks ago.
A. She didn’t phone her close friend two weeks ago.
B. She has phoned her close friend for two weeks.
C. She hasn’t phoned her close friend for two weeks.
D. She has two weeks to phone her close friend.
Question 8: His health has improved a lot since he _______ doing regular exercise.
A. starts B. started C. has started D. had started Question
10: We'll send you an email of confirmation _______.
A. after we had made our final decision
B. before we made our final decision
C. while we were making our final decision
D. as soon as we have made our final decision
Question 10: I have made a lot of new friends since my family _______ here.
A. move B. moved C. will move D. was moving
Question 12: I will come and see you _______.
A. when I was finishing my homework
B. as soon as I have finished my homework
C. until I finished my homework
D. after I had finished my homework
Question 13: Bill’s mother won’t let him go out with his friends _______.
A. when he finished his homework
B. after he had finished his homework
C. once he finished his homework
D. until he has finished his homework
Question 21: Her academic performance has greatly improved since she _______ study methods.
A. will change B. changed C. was changing D. would change