Who is this?
It's a police officer.
Who is this?
It's a police officer.
What is this?
It's fire.
What is this?
It's fire.
Who is this?
It's a paramedic.
Who is this?
It's a paramedic.
What is this?
It's an ambulance.
What is it?
It's an ambulance.
Who are they?
It's the emergency services.
What are they?
It's the emergency services.
Who is this?
It's a firefighter.
Who is this?
It's a firefighter.
What is this?
It's a fire truck.
What is this?
It's a fire truck.
What is this?
It's a police car.
What is this?
It's a police car.
