第一部分听力（共两节，共20小题，每小题1分,满分20分）
第一节 听下面5段对话。每段对话后有一个小题，选出最佳选项。每段对话仅读一遍。
1. What is the woman’s opinion on the paper?
A. Minor changes could be made.
B. Major corrections are needed.
C. The paper needs no revision.
2. What can we learn about the man from the conversation?
A. He’s anxious to see his sister.
B. He wrote to his sister last month.
C. He’s expecting a letter from his sister.
3. Why is Tom being invited to the party?
A. Because Tom likes the woman.
B. Because the man’s mother insisted on it.
C. Because Tom is the man’s good friend.
