What's that?
It's a big bus.
What's that?
It's a train.
What's that?
It's a truck.
What's that?
It's a small truck.
What's that?
It's a long bus.
What's that?
It's a bus.
What's that?
It's a new boat.
What's that?
It's short bus.
What's that?
It's a slow train.
What's that?
It's a big boat.
What's that?
It's a boat.
What are those?
They're fast trains.
What's that?
It's a big truck.
What are those?
They're big boats.
What's that?
It's an old boat.
What's that?
It's a fast boat.
What's that?
It's a slow boat.