What's this?
It's a bag.
What's this?
It's an eraser.
What's this?
It's a notebook.
What's this?
It's a pencil.
What's that?
It's a board.
What's that?
It's a pencil.
What's that?
It's a desk.
What's that?
It's an eraser.
What's that?
It's a bag.
What's this?
It's a board.
What's that?
It's a book.
What's this?
It's a desk.