21. My cousin went to Canada two yours ago.He _____ there for a few months and then went to America.

　　A. worked

　　B. would work

　　C. would be working

　　D. has been working

　　22. Don’t get that ink on the shirt, for it _____.

　　A. doesn’t wash out

　　B. won’t be washing out

　　C. isn’t washing out

　　D. won’t wash out

　　23. —How are you today?

　　—Oh, I _____ as ill as I do now for a very long time.

　　A. didn’t feel

　　B. haven’t felt

　　C. wasn’t feeling

　　D. don’t feel

　　24. My brother _____ the Youth League since 1990.

　　A. joined

　　B. has been in

　　C. has joined

　　D. had joined

　　25. —Would you care for a cup of coffee?

　　—I _____ one. Thank you just the same.

　　A. have had

　　B. had

　　C. would have

　　D. will have

　　26. There was a knock at the door. It was the third time that someone _____ me that evening.

　　A. has interrupted

　　B. would have interrupted

　　C. had interrupted

　　D. interrupted

　　27. He _____ English for ten years by the time he takes the examination.

　　A. will have been studying

　　B. would have been studying

　　C. will study

　　D. studied

　　28. My watch _____ at nine o’clock, but now it _____.

　　A. went; stopped

　　B. was going; stopped

　　C. went; is stopping

　　D. was going; has stopped

　　29. In a room above the store, where a party ____, some workers were busily setting the table.

　　A. was to be held

　　B. has been held

　　C. will be held

　　D. is being held

　　30. Only then _____ how much damage had been caused.

　　A. she realized

　　B. she had realized

　　C. had she realized

　　D. did she realize

　　答案：

　　1—5 CBDAC 6—10 DACAA

　　11—15 DBADC 16—20 ADAAB

　　21—25 ADBBA 26—30 CADAD