53.Millions of workers were on the streets in the greatest _____ of working class solidarity this country has ever seen.
A. demonstration
B. explanation
C. presentation
D. communication
正确答案是

54.My sister's professor had her _____ her paper many times before allowing her to present it to the committee.
A. rewritten
B. to rewrite
C. rewrite
D. rewriting
正确答案是

55.Scarcely had her husband arrived home _____ his wife started complaining.
A. when
B. that
C. than
D. and
正确答案是

56.Only ______ you have obtained sufficient data can you come to a sound conclusion.
A. when
B. that
C. than
D. and
正确答案是

57.I told him how to get there, but perhaps I _____ him a map.
A. should have given
B. ought to give
C. had to give
D. must have given
正确答案是

58.A body weighs _____ from the surface of the Earth.
A. less the farther it gets
B. the farther it gets, the less
C. less than it gets farther
D. less than it, the farther it gets
正确答案是

59.You never told us why you were late for the last meeting, _____?
A. weren't you
B. didn't you
C. had you
D. did you
正确答案是

60._____ it is you've found, you must give it back to the person it belongs to.
A. That
B. Because
C. Whatever
D. However
正确答案是

61._____ for you help, we'd never have been able to get over the difficulties.
A. Had it not been
B. If it were not
C. Had it not
D. if we had not been
正确答案是

62._____ neglecting our education, my father sent my brother and me to a summer school.
A. Accused of
B. Accusing of
C. That he was accused of
D. To be accused of
正确答案是

63.The prisoner stood there _____.
A. with his hands cuffed
B. with his hands cuffing
C. with his cuffed hands
D. with his cuffing hands
正确答案是

64.The leaders insisted on their _____ as ordinary people.
A. treating
B. be treated
C. being treated
D. having treated
正确答案是

65._____, I must do another experiment.
A. Be it ever so late
B. It is ever so late
C. It be ever so late
D. So late it be ever
正确答案是