34. This is____ a difficult problem ____ all of us can't work it out.

　A. such; that　　　 B. so; that　　　 C. such; as　　　 D. so; as

33. Only when ____in the afternoon _____able to leave.

　A. the match was over; they were　　　　　 B. was the match over; were they

　C. was the match over; they were　　　　　 D. the match was over; were they

32. ---- I usually take a walk at night.　 　

---- ___ do that.

　A. Better not　 B. You'd better not to　 C. You hadn't better　 D. Best not to

31. Look at the trouble I am in! If only I ____your advice．

　 A. followed　　　 B. would follow　 C. had followed　　 D. should follow

30. On the closet _____ a pair of trousers his parents bought for his birthday.

A. lying　　　　　 B. lies　 　　　　C. lie　　　 　　D. is laid

29. Professor Smith, along with his assistants, __ on the project day and night to meet the deadline.

　 A. work　　　 B. working　 C. is working　 D. are working

28. Could you please tell me where you bought the shoes __ yesterday?

　 A. tried on　　 B. put on　 　C. had on　　 D. pulled on

27. __ many times, but he still wouldn't listen.

　 A. Having told　　　　　　　　　 B. Having been told

　 C. He having been told　　　　　　 D. He was told

26. He is one of the boys who _____ here on time. He is the only one of the boys who _____ here on time.

　 A. has come; have come　　 B. have come; has come

　 C. has come; has come 　　D. have come; have come 　

25. When I passed the entrance examination, my family __ me __ my successes.

　 A. celebrate; on　 B. congratulated; on　 C. celebrated; to　 D. congratulated; to