What is that? (1)
It’s an old bus.
What are these? (2)
They’re new buses.
What is that? (3)
It’s a small truck.
What are those? (4)
They’re big trucks.
What is that? (5)
It’s a long train.
What are those? (6)
They’re short trains.
What is that? (7)
It’s a fast boat.
What are those? (8)
They’re slow boats.
