66. The last time we had a family reunion was _B_ my brother’s wedding ceremony four years ago.
A in B at C during D over
ceremony n. 典礼，仪式。要表达在某典礼(仪式)上用介词at。
at the graduation ceremony 在毕业典礼上。
67. What _A_ would happen if the director knew you felt that way?
A do you suppose B you suppose C will you suppose D you would suppose
do you supposed 常做插入语。
68. _D_ the advances of science， the discomforts of old age will no doubt always be with us. [despite prep. 尽管; as for 关于，至于]
A As for B Besides C Except D Despite
69. How close parents are to their children _B_ a strong influence on the character of the children.
A have B has C having D to have
influence on 对…造成影响，很大的影响中形容词用的是strong。
70. He _A_ when the bus came to a sudden stop.
A was almost hurt B was hurt himself C was to hurt himself D was hurting himself
hurt oneself 自残; be to + 动词原形，将要做某事;
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