51. I hadn't expected Henry to apologize but had hoped ______.
A. him to call me up
B. him calling me up
C. that he would call me up
D. that he will call me up
正确答案是
52. I must try to make ______ as I can of this project which I have undertaken.
A. as a logical survey
B. such a logical survey
C. the same logical survey
D. as logical a survey
正确答案是
53. In reading stories we anticipate what is to come ______ on our memory of what has happened before.
A. based
B. displayed
C. to base
D. to be based
正确答案是
54. The world's movements have done ______ nothing to combat the threat of nuclear accidents.
A. inherently
B. vitally
C. virtually
D. identically
正确答案是
55. Teaching students of threshold level is hard work but the effort is very ______.
A. precious
B. rewarding
C. worth
D. challenging