单项选择题
I really hope that you will （）your trip to Canada and get back as soon as possible when people have to knowledge of the law.
A.prefer B.refer C.enjoy D.i nfer
单项选择题 He said that he was （）aware of the difficulty of being a father.
单项选择题 Problems may （）
单项选择题 The foreign guests said that they were very happy （）the great changes which had taken place in the village.
