Is she a doctor?
Yes,she is.
Is she a nurse?
Yes,she is.
Is he a student?
No, he isn't. He's a teacher.
Is she a student?
Yes,she is.
Is he a pilot?
Yes,he is.
Is he a teacher?
No, he isn't. He's a cook.
Are they police officers?
Yes, they are.
Are they bus drivers?
No, they aren't. They're soccer players.
Are they firefighters?
No, they aren't. They're bus drivers.
Are they fire fighters?
Yes,they are.
