2013年英语专业四级考试临近，特为大家准备以下考题，考题与考试题型完全吻合，希望能在最后的冲刺时间里给大家带来一点帮助。
51. It is not who rules us __ is important, but how he rules us.
A. what
B. that
C. /
D. which
52. More than one student___ ever been to the Great Wall.
A. have
B. has
C. had
D. was
53. As you worked late last night, you __ have come this morning.
A. needn't
B. shouldn't
C. can't
D. mustn't
54, If only the committee __ the regulations and put them into effect as possible.
A. approve
B. will approve
C. can approve
D. would approve
55. We were to__ the school bus to get to the museum, but it was broken, so we had to take the subway.
A. take
B. have taken
C. to be taking
D. to have been taking
56. The policeman declared that the blow on the victim's head __ from behind.
A. should have been made
B. must have been made
C. would have been made
D. ought to have been made
57. It is not his illness___ much as idleness that ruined him so much.
A. that
B. as
C. so
D. very