B．听对话，从每小题所给的三个答案中选择相应的答语。听两遍。（共5小题，每小题1分。满分5分）
6. A. My pleasure. B. That's all right. C. Sure.
7. A. The Eiffel Tower. B. The White House. C. The Big Ben.
8. A. All right. B. That's right. C. Thank you.
9. A. I'm sorry to hear that. B. Are you sure? C. Why wasn't he careful?
10. A. What about you? B. I'm fine. C. I had a wonderful time.
