第一部分听力（每题1.5分，共30分）
1. When can the man see the headmaster?
A. At 9:30. B. At 11:45. C. At 12:40.
2. Why does the man want to keep the window shut?
A. He is ill. B. He wants to open it himself. C. The air inside is fresh enough.
3. What is Mike?
A. A teacher. B. A student. C. A writer.
