What's this?
It's a desk.
What's this?
It's a book.
What's this?
It's a bag.
What's this?
It's a chair.
What's this?
It's a bookcase.
What's this?
It's a window.
What's this?
It's a pen.
What's this?
It's a rubber.
What's this?
It's a ruler.
What's this?
It's an apple.
What's this?
It's a folder.
What's this?
It's a pencil.
What's this?
It's a door.