unit 6

　　21. It is reported that a (n) _________ of accidents has occurred at that crossroads.

　　A. series B. lot C. number D. amount

　　22. If someone is in the United States for good, it means he is there _________.

　　A. to do good B. temporarily C. to rest well D. permanently

　　23. Please let us have more time, _________.

　　A. shall we B. will you C. won't D. Don't you

　　24. There is no hurry. You can take your time _________ those exercises.

　　A. doing B. to do C. done D. to be doing

　　25. He spoke English so well that I took it _________ that he was an American.

　　A. for granted B. as true C. for certain D. as such

　　26. _________ we need air and water, so we need criticism and self-criticism.

　　A. Even though B. So long C. Just as D. Now that

　　27. Children are always curious _________ everything they see.

　　A. to B. for C. on D. about

　　28. Anyone, rich or poor, old or young, sick or _________ can follow a favorite hobby.

　　A. well B. good C. fine D. happy

　　29. It's desired that she _________ to teach us at least twice a week.

　　A. ***es B. will ***e C. ***e D. may ***e

　　30. _________, I should ask them some questions.

　　A. Should they ***e to us B. If they ***e to us

　　C. Were they ***e to us D. Had they ***e to us

　　31. In 1990 he caught a serious illness from _________ effects he still suffers.

　　A. that B. which C. what D. whose

　　32. He found _________ everybody know what had happened.

　　A. it necessary letting B. it necessary to let

　　C. necessary letting D. necessary to let

　　33. The interviewer should take down notes at the moment the person _________ answers the questions.

　　A. to be interviewed B. interviewing

　　C. being interviewed D. interviewed

　　34. "Car 17 won the race."

　　"Yes, but its driver came close to _________ killed."

　　A. being B. having been C. be D. have been

　　35. About the sixth century A.D. when few Europeans could read, the Chinese _________ paper.

　　A. invented B. had invented

　　C. have invented D. had been invented

　　36. I have two friends but _________ of them likes to go fishing with me

　　A. none B. neither C. both D. either

　　37. His unhappy childhood _________ his bad temper

　　A. counts for B. accounts for C. makes for D. goes for

　　38. No one doubts _________ it is true.

　　A. whether B. if C. that D. what

　　39. His brother had be***e a teacher, _________ he wanted to be.

　　A. who B. what C. which D. that

　　40. Not until I came to China _________ what kind of a country she is.

　　A. I knew B. I didn't know C. I did know D. did I know

　　41. It isn't quite _________ that he will be present at meeting.

　　A. sure B. right C. exact D. certain

　　42. You will never guess whom I _________ on the street yesterday.

　　A. ran over B. ran out of C. ran into D. ran up to

　　43. I don't think it is any use _________ this matter any further.

　　A. discussing B. to discuss C. to discussing D. to be discussed

　　44. In short, _________ he lives, a man belongs to some society.

　　A. whatever B. whenever C. whichever D. wherever

　　45. Judging from his manners at the party, he doesn't seem _________ much education.

　　A. to receive B. to be receiving

　　C. to have received D. to have been received

　　46. Our children and grandchildren will _________ if we don't look after our pla***.

　　A. endure B. suffer C. tolerate D. bear

　　47. The news of the air crash is not yet _________ by the government.

　　A. ***mitted B. confirmed C. considered D. concerned

　　48. You ought to know better than _________ yourself in unnecessary expense

　　A. to involve B. involve C. involving D. involved

　　49. She walked across the meeting room _________ every one looking at her.

　　A. with B. as C. while D. when

　　50. No sooner had we sat down _________ we found it was time to go.

　　A. than B. when C. as D. while

　　51. Many a person in this circumstance _________ for a long break.

　　A. have hoped B. has hoped

　　C. are hoping D. has been hoped

　　52. It is highly desirable that a new president _________ for this university.

　　A. is appointed B. will be appointed

　　C. be appointed D. has been appointed

　　53. He was a man of fine character in all points _________ he was rather timid.

　　A. in that B. except that C. for that D. except for

　　54. I hope you don't mind me _________ you sir, but is there much money involved in the will?

　　A. asking B. to ask C. ask D. that I ask

　　55. We kept our _________ all night to frighten the wolves.

　　A. burning fire B. burnt fire C. fire burning D. fire burnt

　　56. She has wanted to be***e a nurse _________ since she was a young girl.

　　A. long B. often C. always D. ever

　　57. They all returned to the village _________ that the danger was over.

　　A. convincing B. convinced

　　C. to convince D. having convinced

　　58. It was in that small room _________ they worked hard and dreamed of better days to ***e.

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

　　59. _________, you must show your ticket to go into the cinema.

　　A. No matter whoever you are B. Whomever you are

　　C. Whoever you are D. No matter who are you

　　60. He didn't _________ and so he failed the examination.

　　A. work enough hard B. work hard enough

　　C. hard work enough D. hard enough work

　　unit 6

　　21-25 ADBAA 26-30 CDACA 31-35 DBCAB 36-40 BBCCD

　　41-45 DCADC 46-50 BBAAA 51-55 BCBAC 56-60 DBDCB