第一部分 听力 (满分20分)
第一节(共5小题;每小题1分,满分5分)
请听下面5段对话,选出最佳选项。
1. How does the man come here?
A. By bus. B. By taxi. C. By car.
2. Why isn’t Helen present?
A. She forgot to come. B. She changed her decision. C. She wasn’t invited.
3. What’s the probable relationship between the two speakers?
A. Husband and wife. B. Mother and son. C. Doctor and patient.