B)下面你将听到十组对话，每组对话都有一个问题。根据对话内容，从每组所给的A、B、C三个选项中找出能回答所提问题的最佳选项。对话读两遍。（10分）
6. A. Shanghai. B. England.
C. Italy.
7.A. She is babysitting her sister. B. She is playing basketball.
C. She is going sightseeing.
8. A. Next week. B. Next month.
C. Next Sunday.
9. A. For two weeks. B. For three weeks.
C. For three days.
