题目内容：

听下面一段较长对话，回答以下小题。

1.What’s Helen’s favorite subject?

A. Chinese    B. Math    C. Art

2.Why does Helen like math?

A. because she thinks it’s interesting

B. because she thinks it’s relaxing

C. because she thinks it’s useful

3.What class does Helen have tomorrow afternoon?

A. Chinese    B. Math    C. History

4.Helen doesn’t have        tomorrow morning .

A. Math    B. Art    C. History