Is he a farmer?
Yes, he is.
Is he a fireman?
Yes, he is.
Is she a dentist?
Yes, she is.
Is he a pilot?
Yes, he is.
Is he a cook?
No, he isn't. He's a policeman / police officer.
Is she a teacher?
Yes, she is.
Is she a secretary?
Yes, she is.
Is he a mechanic?
Yes, he is.
Is she a nurse?
No, she isn't. She's a doctor.
Is she a driver?
No, she isn't. She's a cook.
Is she a driver?
Yes, she is.
Is she a baker?
Yes, she is.
Is he a footballer?
Yes, he is.