What's this? Is it a rubber?
No, it isn't. It's a book.
What's this? Is it a book?
Yes, it is. It's a book.
What's this? Is it a chair?
No, it isn't. It's a board.
What's this? Is it a classroom?
Yes, it is. It's a classroom.
What's this? Is it a bag?
Yes, it is. It's a bag.
What's this? Is it a poster?
Yes, it is. It's a poster.
What's this? Is it a crayon?
Yes, it is. It's a crayon.
What's this? Is it a pencil?
Yes, it is. It's a pencil.
What's this? Is it a desk?
Yes, it is. It's a desk.
What's this? Is it a pencil case?
Yes, it is. It's a pencil case.
What's this? Is it a board?
No, it isn't. It's a bag.
What's this? Is it a pen?
No, it isn't. It's a chair.
What's this? Is it a ruler?
Yes, it is. It's a ruler.