How many rulers are there in the bag?
There is a / one ruler in the bag?
What's this?
It's a kite.
What are they?
They are lorries.
Where's the book?
It's on the chair.
What's this?
It's a robot.
What's this?
It's a camera.
What are they?
They are computer games.
What are they?
They are aliens.
Where's the ruler?
It's under the chair.
Where's the baby?
It's next to the box.
What's this?
It's a watch.