Is she a nurse?
No, she isn't. She is a doctor.
Is she a doctor?
No, she isn't.
Is he a teacher?
No, he isn't. He is a farmer.
Who is he?
He is an engineer.
Are you a student?
Yes, I am.
Is he a dentist?
No, he isn't.
Is she a doctor?
No, she isn't.
Is he a taxi driver?
Yes, he is.
Is she an office worker
Yes, she is.
Are they cooks?
Yes, they are.
Who is he?
He is a dentist.
Are they engineers?
Yes, they are.
Is he a doctor?
No, he isn't. He is a police officer.
Is he a pilot?
Yes, he is.
Are they nurses?
No, they aren't.
Is she a salesclerk?
Yes, she is.
Is he a firefighter?
Yes, he is.
Who is he?
He is a pilot.