Is she a dentist?
No, she isn't . She is a nurse.
Who are they?
They are engineers.
Is he a cook?
Yes, he is.
Is he a farmer?
Yes, he is.
Who are they?
They are students
Are they cooks?
No, they aren't. They are firefighters
Who are they?
They are firefighters.
Are they pilots?
Yes, they are.
Are they sales clarks?
Yes, they are.
Are they teachers?
Yes, they are.
Who are they?
They are dentists
Who is he?
He is a cook.
Who is she?
She is a doctor
Who is he?
He is a taxi driver.
Is she a nurse?
Yes, she is.
Are they pilots?
No, they aren't. They are students
