句型转换，每空一词.

1. He works in a bank. (就画线部分提问)

    _____ _____ he _____ ?

2. They are workers. (就画线部分提问)    

    _____ _____ they?

3. I want to be a teacher. (就画线部分提问)    

    _____ _____ you want to be？

4. Tom wants to be a policeman. (改为否定句)  

    Tom _____ _____ to be a policeman.

5. He wants to be a football player. (改为一般疑问句)  

    _____ he _____ to be a football player?