（一）听句子，选择适当的答语。每个句子读两遍。
1.A. Sorry to hear that. B. That’s right. C. Never mind.
2.A. May I open the door? B. Shall I close the window? C. Why not t ake off your coat?
3. A. Wish you a good holiday. B. Help yourself! C. I have been there.
4. A. You’re welcome. B. Thank you all the same. C. It doesn’t matter.
5. A. Look out! B.Not at all. C. Certainly, here you are.
