... is a train.
This is a train.
... is a doll.
This is a doll.
... are cars.
These are cars.
... are kites.
These are kites.
... is a camera.
This is a camera.
... is a ball.
This is a ball.
... are dolls.
These are dolls.
... is a watch.
This is a watch.
..... are watches.
These are watches.
... is a lorry.
This is a lorry.
... are balls.
These are balls.
... is a car.
This is a car.
... are robots.
These are robots.
... is an alien.
This is an alien.
... are computer games.
These are computer games.
... are aliens.
These are aliens.
... are trains.
These are trains.
... are cameras.
These are cameras.
... are lorries.
These are lorries.
... is a robot.
This is a robot.
... is a kite.
This is a kite.
... is a computer game.
This is a computer game.