第二节：听短对话，从题中所给的A、B、C三个选项中选择正确答案。每段对话听两遍。（每小题1分，共5分）
6. M: Are you free this afternoon? I want to do some shopping. Can you go with me?
W: Sorry, I have a lot of clothes to wash.
7. M: Would you like to play tennis with me, Alice?
W: I’d love to, but I have to clean my room first.
8. M: How about having a party on Friday evening, Dad?
W: Sorry, I will be busy that evening. How about Sunday evening?
9. M: Grace, can you come to my party on Saturday?
W: I’m sorry, but I’m not free. I have to meet my friends.
10. M: Can you go camping with us, Mary?
W: I’m afraid not. I have some homework to do.