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。
How long is the library open

[A] He took a bus and walked a long way home.
B. He took another train.
C. He walked home.

A． He missed the train.
B． He had an accident.
C． The train was cancelled.