一、听力(10分)
(一)录音中有五组对话，每组对话听一遍，然后从每小题A、B、C中选出能回答每个问题的正确答案。
1. Why doesn’t Kate listen to the teacher carefully in class?
A. Because she is hungry. B. Because she is sleepy.
C. Because she is too tired.
2. Did she behave well in class before?
A. Yes. B. No. C. Not mentioned.
3. How many hours does the man sleep every night?
A. 7 hours. B. 9 hours. C. About 8 hours.
