Who is this?
doctor
Who is this?
waiter
Do you work in a restaurant?
Yes, I do.
Do you work in a school?
Yes, I do.
Do you work in a zoo?
No, I don't.
Who is this?
teacher
Do you work in a supermarket?
No, I don't.
What is this?
cinema
Who is this?
police officer
Do you work in a pet shop?
No, I don't.
Do you work in a police station?
Yes, I do.
What is this?
school
What is this?
work
Do you work in a hospital?
Yes, I do.