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 does the man want

[A] Because she has eaten a lot.
B. Because she is afraid she will put on weight.
C. Because she thinks the cake is not delicious.

[A] Because she will have an exam.
B. Because she hasn’ t finished her homework.
C. Because she will have a medical examination tomorrow.