( ) 1. A. Is he a clerk? ( ) 2. A. What is your mother? ( ) 3. A. What are you doing? ( ) 4. A. Where does a doctor work? ( ) 5. A. How's the weather today?
B. Are you a clerk? B. What is your father? B. Where are you going? B. Where does a cashier work? B. What day is today?