听下面一段对话,回答第1-4题. 1. Who is the woman? A. A teacher. B. A friend. C. Mother. 2. Where did the man live three months ago? A. In a student house. B. With a family. C. In his own house. 3. What is the man's problem in studying? A. They student house is too noisy. B. The computer room is busy. C. The course is too difficult. 4. What can we know about the woman from the conversation? A. Curious. B. Talkative. C. Helpful.