一、听力测试（每小题1分，满分2 0分）
(一)听句子，选出该句的最佳答案。每个句子读一遍。
1. A. 5:45. B. 5:15. C. 4:45.
2. A. Yes, it is.
B. No, I can’t.
C. Yes, I said could you come out and help me with my English?
3. A. Yes, it’s a big trouble.
B. I’m having a bad fever.
C. Not at all.
4. A. Never mind. B. Yes, I think so. C. OK, I will.
