（二）根据所听内容，选择相应的应答语。
6. A. It’s very hot. B. It’s too cheap. C. It’s mine.
7. A. Thank you. B. I don’t think so. C. Never mind.
8. A. Yes, please. B. Not at all. C. With pleasure.
9. A. I’m not sure. B. Don’t be afraid. C. You’re welcome.
10.A. Yes, it’s a big trouble.
B. OK! Here you are.
C. No, it isn’t beautiful.
