( ) 1. A. What does your uncle do? B. What does your aunt do? ( ) 2. A. He's an engineer. B. He is an actor. ( ) 3. A. Is she a policewoman? B. Is he a policeman? ( ) 4. A. What do your mother and brother do? B. What do your mother and father do? ( ) 5. A. Does he go to work hy subway? B. Does he go to work by bus?