51.(　 )A. callers　　　 　　　　　　B. listeners　　　　　　　 C. host

40.(　 )---What is that machine in your hands?

　　 　---It’s a new invention. It　　　　　　　　 plastic and metal.

A. made of　　　　　 B. is made of　　　　 C. is made from

(B) 完形填空 从每小题A,B,C选项中，选择可以填入空白处的最佳答案。(10分)

In China, some radio stations use hotlines. It’s used for encouraging the　　 51　　 to take part in the talk shows.

　 That’s a good 　　52　　　 . Yet, the fact is some people do nothing　　 53　　 break the whole program. Some people know little about the topic under　　 54　　　 . Sometimes they do not even know what the host is talking about . So the host has to tell the callers what the show is about. Usually the callers will　　 55　　 a few questions which express his hope or show his ignorance(无知的). Then the host has to answer and explain------how silly this is!

It　　 56　　 a lot of time.

　 It seems that some people phone the hotlines in fun. They just would like to let the listeners

　　 57　　 them. They don’t care what the topic is and　　 58　　 they themselves are interested in the topic or not.

　 It’s　 59　　 for radio stations to improve the hotline programs. If a caller doesn’t know what is　　 60　　　 , the operator(接线员) should not let the caller take part in it.

39.(　 )---What did the teacher tell us just now?

　　　 ---He told us to turn off the lights 　　　　　we left the reading-room.

A. after　　　　　　　 B. until　　　　　　 C. before

38.(　 )---　　　　　　 have the workers built the large gym?

　　　 ---For two months.

A. How many　　　　 B. How long　　　　 C. When

37.(　 )---Could you tell me　　　　　 　　any pictures about the universe last year?

　　　 ---With pleasure.

A. did they took　　　 B. if they took　　　　 C. if did they took

36.(　 )---What’s the matter with you, Susan?

　　　 ---　　　　　　 .Only a little cold.

A. Nothing serious　　 B. Anything serious　　 C. Serious something

35.(　 )---Have you ever　　　　　 Mount Huang before?

　　　 ---Not yet. I hope to visit it soon.

A. been in　　　　　 B. been to　　　　　　 C. gone to

34.(　 )Beth　　　 shy, but now she’s quite active. She has many friends.

A. was used to be　　 B. used to be　　　　 C. gets used to

33.---I am sorry I have made so many mistakes.

　　　　 ---　　　　　　 . Try your best next time.

A. No problem　　　　 B. Never mind　　 C. Congratulations

32.(　 )---What do you think of these stories?

　　　 ---They’re very 　　　　　. I like them very much.

A. interesting　　　　 B. boring　　　　　 C. difficult