Who works there?
A police officer
What's this?
It's a fire station
Who works there?
A teacher
What's this?
It's a hospital
What's this?
It's a shop
Who works there?
A fire fighter
Who works there?
A shop assistant
What's this?
It's a police station
Who works there?
A doctor
What's this?
It's a school
What's this?
It's a supermarket