Choose the best answer among A, B, C, or D

MN giúp mik với
EXERCISE 1: Choose the best answer among A, B, C, or D. 
1. When I last saw him, he _____ in London. A. has lived   B. is living      C. was living         D. has been living
2. We ____ Dorothy since last Saturday.    A. don’t see   B. haven’t seen  C. didn’t see          D. hadn’t seen
3. The train ______ half an hour ago.   A. has been leaving  B. left         C. has left           D. had left
4. Jack ______ the door.            A. has just painted   B. paint        C. will have painted    D. painting
5. My sister _____ for you since yesterday.  A. is looking  B. was looking   C. has been looking     D. looked
6. I ______ Texas State University now.  A. am attending  B. attend       C. was attending        D. attended
7. He has been selling motorbikes ________.    A. ten years ago   B. since ten years   C. for ten years ago    D. for ten years
8. Christopher Columbus _______ American more than 500 years ago.
A. discovered     B. has discovered    C. had discovered    D. had been discovering
9. He fell down when he ______ towards the church.   A. run        B. runs         C. was running     D. had run
10. We _______ there when our father died.          A. still lived   B. lived still     C. was still lived    D. was still living
11. They ______ table tennis when their father comes back home.  A. will play     B. will be playing     C. play      D. would play
12. 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
13. I _______ in the room right now               A. am being   B. was being  C. have been being     D. am
14. I ______ to New York three times this year.     A. have been    B. was      C. were              D. had been
15. I’ll come and see you before I _____ for the States.  A. leave     B. will leave  C. have left          D. shall leave
16. The little girl asked what ____ to her friend.   A. has happened  B. happened  C. had happened   D. would have been happened
17. John ______ a book when I saw him.          A. is reading    B. read   C. was reading  D. reading
18. He said he _______ return later.              A. will         B. would  C. can         D. would be
19. Jack ________ the door.                  A. has just opened   B. open   C. have opened    D. opening
20. I have been waiting for you ______ .     A. since early morning     B. since 9 a.m    C. for two hours    D. All are correct
21. Almost everyone _____ for home by the time we arrived.   A. leave  B. left   C. leaves  D. had left
22. By the age of 25, he ______ two famous novels.    A. wrote     B. writes    C. has written     D. had written
23. When her husband was in the army, Mary ______ to him twice a week   A. was reading   B. wrote   C. was written   D. had written
24. 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
25. I have never played badminton before. This is the first time I _____ to play.    A. try    B. tried    C. have tried    D. am trying
26. Since ____, I have heard nothing from him.  A. he had left   B. he left  C. he has left   D. he was left
27. After I ____ lunch, I looked for my bag.   A. had    B. had had   C. have has   D. have had
28. By the end of next year, George _______ English for two years. A. will have learned   B. will learn   C. has learned   D. would learn
29. The man got out of the car, ____ round to the back and opened the book.  A. walking    B. walked    C. walks   D. walk
30. Henry ___ into the restaurant when the writer was having dinner. A. was going  B. went  C. has gone  D. did go
31. He will take the dog out for a walk as soon as he __ dinner. A. finish  B. finishes  C. will finish  D. finishing
32. I will be glad if he _______ with us.    A. had gone   B. did go   C. went   D. goes
33 Ask her to come and see me when she ____ her work.  A. finish  B. has finished  C. finished  D. finishing
34. Turn off the gas. Don’t you see that the kettle ___ ?
A. boil  B. boils  C. is boiling  D. boiled
35. Tom and Mary ______ for Vietnam tomorrow.   A. leave   B. are leaving  C. leaving   D. are left
36. He always ______ for a walk in the evening.     A. go    B. is going    C. goes   D. going
37. Her brother ______ in Canada at present.     A. working   B. works   C. is working   D. work
38. I ______ to the same barber since last year.  A. am going  B. have been going   C. go   D. had gone
39. Her father ______ when she was a small girl.  A. dies  B. died   C. has died  D. had died
40. Last week, my professor promised that he ______ today.  A. would come  B. will come  C. comes D. coming