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）
1. How often does the woman go to Washington now ？
A. Once a month. B. Twice a month. C. Once a year.
2. Where did the conversation take place ?
A. In a bookstore. B. In a supermarket C. In a restaurant.
3. When will Mr. Smith leave his office?
A. At 4:00 B At 4: 30 C At 5:00
