给下列句子找出适当的答语。
( )1. What does Bob do? A He is eleven .
( )2.How old is your brother? B He is a policeman .
( )3.What do you want to be in the future? C No, I don’t.
( )4.Is your father a driver? D I want to be a teacher.
( )5.Do you like singing ? E Yes ,he is .