听小对话，回答问题。 1. Why can't Lucy go to the concert? [     ] A. Because she has to work. B. Because she is ill. C. Because she's visiting a friend in the hospital. 2. What can Kate have? [     ] A. Some tea. B. Some water. C. Some milk. 3. Where is Jim now? [     ] A. At home. B. At school. C. On a bus. 4. What are the two persons talking about? [     ] A. London. B. A plane trip. C. The man's job. 5. What can we learn from the conversation? [     ] A. The man and the woman are classmates. B. The man and the woman are from different countries. C. School is over earlier in the woman's country.