What is it?
It's an eraser.
Is it an eraser?
No, it isn't.
Is it a book?
Yes, it is.
What is it?
It's a pencil case.
What is it?
It's a ruler.
Is it a backpack?
Yes, it is.
What is it?
It's a pencil.
What is it?
It's a backpack.
Is it a pen?
No, it isn't.
Is it a pen?
Yes, it is.
What is it?
It's a book.
Is it a pencil?
No, it isn't.
What is it?
It's a pen.