What are these?
These are robots.
What is this?
This is a robot.
What is this?
This is a lorry.
What are these?
These are lorries.
What are these?
These are aliens.
What is this?
This is an alien.
What are these?
These are watches.
What is this?
This is a watch.
What is this?
This is a camera.
What are these?
These are cameras.
What is this?
This is a computer game.
What are these?
These are computer games.
What is this?
This is a kite.
What are these?
These are kites.
Whose is the orange bag?
It's Lucy's.
Whose are the books?
They're Mary's.
