what is this?
park
who works in the bank?
teller
what is this?
airport
who works in the hospital?
doctor
who is this?
soldier
What is this?
bank
who is this?
pilot
who is this?
bus driver
Who works in the police station?
policeman
What is this?
fire station
What is this?
school
What is this?
police station
who works in a school?
teacher
Who works in the fire station?
firefighter
Is this train?
No, It is a bus
what is this?
hospital
what is this?
bus