Where does he work?
He works in a police station.
Does he work in an airport?
Yes, he does. No, he doesn't.
Does he work in a hospital?
Yes, he does. No, he doesn't.
Does your mum work in an airport?
Yes, she does. No, she doesn't.
Does he work in a fire station?
Yes, he does. No, he doesn't.
Does she work in a shop?
Yes, she does. No, she doesn't.
Where does he work?
He works in a hospital.