第一部分 听力（共两节，满分30分）
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。每段对话或独白仅读一遍。
1. Who is the man possibly talking to?
A. A doctor B. A teacher C. His mother
2. What do we know about Sam?
A. His sister will leave for New York.
B. His sister will leave for Los Angeles
C. He will leave New York.
