单项选择题


第一节
说明:每段对话后有一个小题,请从题中所给的A、B、C三个选项中选出最佳选项。(每段对话后有15秒种的停顿,以便回答问题和阅读下一问题。)
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.