Is this a book?
Yes, it is.
Is this a doll?
No, it isn't.
Is this a doll?
Yes, it is.
Is this an earaser?
Yes, it is
Is this a teddy bear?
No, it isn't.
What's this?
It's a pencil case.
What's this?
It's a ball.
What's this?
It's a pen.
What's this?
It's a pencil.
What color is this?
It's orange.
What color is this?
It's red.
What's this?
It's a train.
What's this?
It's a bike.
