21.—Do you think we’ll still catch the train?

　　—Well, we won’t we walk faster.

　　A. as B. unless C. until D. no matter how

　　22. —Do you mind if I smoke here?

　　—.

　　A. No, please don’t B. Yes, please

　　C. No, not at all D. Yes, if you like

　　23. —May I move your bag a little and take this seat?

　　—.

　　A. I don’t mind B. Go ahead C. It doesn’t matter D. You do it, please

　　24. —When will you be free this month, Mr. White?

　　—, maybe we’ll be free next Sunday.

　　A. Let me be B. Let me see C. Think it over D. I’m afraid

　　25. —May I come to attend your lecture?

　　—.

　　A. No, you’d better not come B. Sure

　　C. It’s not worth listening to D. My pleasure

　　26. He said he had bought dictionary week before, and

　　dictionary was great help to him.

　　A. a…the…the…a B. a…/…the…/

　　C. a…/…/…a D. the…the…the…the

　　27. Mr. Brown, together with his students, to the Science Museum.

　　A. has gone B. are going C. have gone D. have been

　　28. Although he was in a hurry, he stopped the old man to carry the heavy box.

　　A. helping B. to help C. being helped D. helped

　　29. During the holidays I shall help my father .

　　A. with working B. with his work C. for work D. for working

　　30. —Where on earth do we get light and heat?

　　—It is from the sun we get them.

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

　　31. It’s about time that this problem .

　　A. to settle B. should be settled C. be settled D. to be settled

　　32. A person a foreign language must be able to use the foreign language

　　all his own.

　　A. learning, forgetting B. who learns, to forget

　　C. to learn, to forget D. using, but

　　33. Einstein was given the Nobel Prize Physics in 1921.

　　A. in B. at C. on D. for

　　34. In the geography lesson, the teacher told the children that the earth round like a ball.

　　A. was B. is C. were D. had been

　　35. His father died and him a lot of money.

　　A. sent B. afforded C. left D. gave

　　36. No sooner had he left the police arrived.

　　A. when B. then C. than D. before

　　37. Still water run .

　　A. quick B. deeply C. deep D. quickly

　　38. He often goes to school by bike it rains.

　　A. besides B. except for C. except D. except when

　　39. It is important us the balance of nature.

　　A. for…to keep B. of…to keep

　　C. for…keeping D. of…to have kept

　　40. There is little ink in the bottle, ?

　　A. isn’t there B. isn’t it C. is there D. is it

　　41. There are many in this hospital.

　　A. woman doctors B. women doctors C. women doctor D. doctor woman

　　42. Your coat will lose its color it is washed.

　　A. after B. until C. though D. not until

　　43. —What shall we do this weekend, Sara?

　　—What about to a movie?

　　A. go B. going C. went D. to go

　　44. It is quite clear he won’t see us.

　　A. what B. that C. why D. how

　　45. There is “u” and “s” in the word “us”.

　　A. a…a B. a…an C. an…a D. an…an

　　46. Tom told me that you were going to take a trip to America, ?

　　A. wouldn’t you B. didn’t he C. weren’t you D. didn’t you

　　47. Science seems closer to the question.

　　A. to be getting…answering…puzzling B. to get…answer…puzzled

　　C. to be getting…answer…puzzling D. getting…answer…puzzling

　　48. , we must take time to discuss it carefully.

　　A. Being rather difficult

　　B. Because the question being rather difficult

　　C. the question being rather difficult

　　D. Because the question be rather difficult

　　49. The teacher told you to do it .

　　A. how he said B. as you had been shown

　　C. which he told you D. what you had heard

　　50. More than one person that kind of experience.

　　A. has had B. have had C. are having D. were having