airport
He works in an airport.
Does he work in school?
No, he doesn't.
Does he work in a school?
Yes, he does.
hospital
She works in a hospital.
police station
He doesn't work in a police station.
fire station
They work in a fire station.
Does he work in a police station?
No, he doesn't.
fire station
The don't work in a fire sation.
Does he work on a farm?
Yes, he does.
bank
He works in a bank.