What are these?
They're trains.
What are these?
They're traffic lights.
What's this?
It's a train.
What's this?
It's a motorbike.
What's this?
It's a bus.
What are these?
They're lorries.
What's this?
It's a plane.
What's this?
It's a lorry.
What are these?
They're buses.
What's this?
It's a helicopter.
What are these?
They're motorbikes.
What's this?
It's left and right.