题目内容：

听下面一段较长对话，回答以下小题。

1.What happened to school in England in the 1970s?

A. Many schools became single sexed.

B. Many schools made strict rules.

C. Many schools became mixed.

2.Why do boy’s parents prefer to send their sons to mixed schools?

A. They think girls will have a positive effect on boys.

B. They think boys can learn to get along well with girls in future.

C. They think the boys learn to be more confident and less worried about their appearance.

3.In which part do girls perform better than boys?

A. In tests.    B. Behavior in classroom.    C. In after-school activities.