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。
1. What is the woman’s problem?
A. She has difficulties with her studies.
B. She feels that the project is too difficult.
C. She is not good at working with other students.
2. How much does a T-shirt cost now?
A. $21. B. $27. C. $30.
