第一部分 听力(共两节，满分30分)
第一节 (共5小题；每小题1.5分，满分7.5分)
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。
Text 1
W：Do you mind if I open the window to let some fresh air in?
M：Sorry. Please don't. I've caught a cold.
1. Why does the man want to keep the window closed?
A. Because he is ill.
B. Because he wants to open it himself.
C. Because the air inside is fresh enough.
答案：A
