阅读理解，根据文章内容回答问题。

Amy: Where does your mother work?

Wu Binbin: She works in a school.

Amy: What does your mother do? A teacher or a head teacher?

Wu Binbin: She is a head teacher.

Amy: Cool! How does she go to work every day?

Wu Binbin: She goes to work on foot.

Amy: What do you want to be? A head teacher?

Wu Binbin: No. I want to be a pilot. What about you?

Amy: I'm going to be a scientist.

Wu Binbin: Great!