第一节：听下面3段对话，每段对话后有一个小题，从题中所给的A、B、C三个选项中，选出最佳答案。
6. What was the boy’s mother doing at 7:00 p.m. yesterday?
A. Cooking. B. Doing some washing. C. Watching TV.
7. What are they talking about?
A. A film. B. A book. C. A song.
8. What does Lily want to be when she grows up ?
A. A teacher. B. A dancer. C. A singer.
