11. Hello! I ________ you ________ in London. How long have you been here?

　　A. don't know; were

　　B. hasn't known; are

　　C. haven't known; are

　　D. didn't know; were

　　12. Hurry up! Or she ________ before we get there.

　　A. will have left

　　B. will leave

　　C. has left

　　D. would leave

　　13. When I was drinking tea in a teahouse, I met Tom. We ________ each other for a long time.

　　A. haven't seen

　　B. didn't see

　　C. weren't see

　　D. hadn't seen

　　14. He ________ a book, and now he needs a holiday.

　　A. has been writing

　　B. was written

　　C. will write

　　D. wrote

　　15. By the end of this year John ________ for that team for seven years.

　　A. will play

　　B. will been playing

　　C. will have been playing

　　D. have be playing

　　16. "I can't come to the meeting, " she wrote, "because I ________ my leg. "

　　A. have broken

　　B. had broken

　　C. break

　　D. was breaking

　　17. It ________ hard when you leave home.

　　A. will be raining

　　B. will have been raining

　　C. will be rained

　　D. will have rained

　　18. When Jack arrived he learned Mary ________ for almost an hour.

　　A had gone.

　　B. had set off

　　C. had left

　　D. had been away

　　19. The play is coming off in April. By then the play ________ for half a year.

　　A. will have run

　　B. will be running

　　C. will run

　　D. will have been running

　　20. The workers have built a lot of new houses in Shanghai ________.

　　A. in the past ten years

　　B. for ten years

　　C. last year

　　D. ten years ago

　　21. The team ________ well this season, because they ________ hard.

　　A. play; train

　　B. played; have trained

　　C. are playing: have been training

　　D. are playing; have been trained

　　22. Joe was caught in a traffic jam and when he got to the theatre, the play ________ for half an hour.

　　A. had already started

　　B. had already put on

　　C. had already been on

　　D. had already been put on

　　23. I would have come sooner, but I ________ that you were waiting.

　　A. knew

　　B. didn't know

　　C. hadn't known

　　D. don't know

　　24. I ________ the film before, but I decided to see it a second time.

　　A. have seen

　　B. saw

　　C. had seen

　　D. hadn't seen

　　25. I've been studying in this university for four years, by next summer I ________.

　　A. will graduate

　　B. shall have graduated

　　C. shall be graduating

　　D. shall be graduated

　　参考答案