34. “Why couldn’t they meet us at five o’clock?”

“Because they were delayed by _________. ”

A. heavy traffic　　 B. heavy traffics　　　　 C. crowded traffic　　　 D. crowded traffics

33. ---Hi, Brown! Are you going to have an outing?　

---_____.

A. I can't say 　　　　　　　　　　 B. Yes, I will do　

C. It's fun to do so 　　　　　　　　　 D. That all depends

32. It is ______you deal with difficulties that shows_____ you are really like.

A. what; what 　　　 B. how; what 　　 C. how; that 　 　 D. which; how

31. ______ in the chimney for five hours, the thief looked very pale and tired　

A. Having been trapped　　　 　　　　　　　 B. Being trapped　 　

C. trapping　　　　　　　　　　　　　　　　　　 D. Having trapped

30. Can you imagine that a smart man like him_____ make such a stupid mistake?

A. might 　　　 B. should 　 　C. would 　　D. need

29. ______ surprised me most was______ they had finished the work so quickly. 　

A. What; what 　 　B. That; that 　C. That; what 　D. What; that

28. Although he knew little about the large amount of work done in the field, he succeeded_____ other more well-informed experiments failed.

A. which 　　　　 B. that 　　　 C. what 　　　　 D. where　

27. On the third floor there are two rooms, _____ is used as a meeting-room.

A. one of them 　　　　　　　　　　　　 B. the larger of which

C. and a larger of them 　　　　　　　　　　　　　 D. the largest one of which

26. Many new workers　　 trained and in two months they will　　　　 to build a new railway.

A. are; be sending 　 　　　　　　　　　　　　　

B. are being; be sent　

C. are; send 　　　　　　　　　　

D. will be; be to send