Is he a firefighter?
Yes, he is.
Is he a cook?
No, he's not.
Is he a driver?
Yes, he is.
Is she a student?
No, she's not.
Is he a teacher?
No, he's not.
Is he a doctor?
Yes, he is.
Is she a police officer?
No, she's not.
Is he a nurse?
Yes, he is.
