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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
Điền ''if '' hoặc ''unless '' vào chỗ trống
1. .........If...........you had rung , he would have come
2. .......Unless............you rang,he wouldn't come
3. I should never have found the house..........if.......the policeman hadn't helped me
4. He wouldn't learn mich ...........unless............he works harder
5. I won't go to the door....unless.............I hear the bell
6. ..........unless...........my watch hadn't been right , we shouldn't have been late
7. ...........if.............the clock had been right ,we shouldn't have been late
8. I won't write to him......unless........he writes to me
9. .............if..........you don't ring the bell,the servant won't come
10. He'll come................if...........you ring the bell
Tham khảo
Điền ''if '' hoặc ''unless '' vào chỗ trống
1. ......If..............you had rung , he would have come
2. ........If...........you rang,he wouldn't come
3. I should never have found the house.......if.........the policeman hadn't helped me
4. He wouldn't learn mich ........unless...............he works harder
5. I won't go to the door.....unless............I hear the bell
6. ..........Unless...........my watch hadn't been right , we shouldn't have been late
7. .............If...........the clock had been right ,we shouldn't have been late
8. I won't write to him.....unless.........he writes to me
9. .........If..............you don't ring the bell,the servant won't come
10. He'll come........if...................you ring the bell
D
D