Is he a cook?
No, he isn't.
Is he a farmer?
Yes, he is.
What do they do?
They are bus drivers.
Is she a students?
Yes, she is.
Are they students?
Yes, they are.
Is she a police officer?
No, she isn't.
What does she do?
She is a nurse.
Is he a bus driver?
Yes, he is.
Are they farmers?
No, they aren't.
What do they do?
They are firefighters.
Are they police officers?
Yes, they are.
What does she do?
She is a teacher.
Are they dancers?
Yes, they are.
What do they do?
They are vets.
Is he a teacher?
No, he isn't,