What is it?
It's a school bus.
What is it?
It's a boat / sail boat.
What is it?
It's a snowmobile.
What is it?
It's a submarine.
What are they?
They're taxis / cabs.
What is it?
It's a tractor.
What is it?
It's a tram.
What is it?
It's a van.
