--- What does your father do?

--- He's _____ cook, it's ____ busy work.

　 A. a, a　　 B. a, /　　 C. /, a　　 D. /, /

What's your__________ __________?

—________does your father do?

       —He’s a policeman. He works ____a police station.

      A. What, in          B. Where, at         C. Where, in         D. What, on

—________does your father do?

—He’s a policeman. He works ____a police station.

1. A.
   What, in
2. B.
   Where, at
3. C.
   Where, in
4. D.
   What, on