题目内容：

 

1.I want to be an_____________(工程师），so I must study math well.

2.His sister is a__________(医生）.She works in the hospital.

3.—Do you know Li Yundi, a famous p__________?

—Of course. He plays the piano very well.

4.The man wants to be a_________(飞行员）when he grows up.

5.He cooks very well and he is a c____________.