第一节
听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
What time is it

A．to the fresh water
B．to the sea floor
C．at a certain time
D．to find more food

A．Adams had ability, but he had no chance to show it.
B．As a president, Adams was unfit for his work.
C．Adams was not an effective man.
D．Adams was worth respecting.