一、听力(共24小题；每小题l分，满分24分)
A．根据你所听到的句子选出相应的答语。每句读一遍。
1. A. Giraffes. B. Pandas. C. Squirrels.
2. A. My pleasure. B. Never mind. C. No problem.
3. A. Just so-so. B. Thank you. C. I don't think so.
4. A. Good luck to you. B. Congratulations. C. I'm sorry to hear that.
