What is this?
It's a bicycle
What is this?
It's a boat
What is this?
It's a bus
What is this?
It's a hop-on-hop-off bus
What is this?
It's a ferry
What is this?
It's an helicopter
What is this?
It's a motorbike
What is this?
It's a plane
What is this?
It's a scooter
What is this?
It's a train
They are ........ motorbikes
riding
He is .......... a plane
flying
