What's this?
It's a pencil.
What's this?
It's a window.
What number is this?
nine
What color is this?
It's green.
What number is this?
ten
What's this?
It's a ruler.
What color is this?
It's blue.
What's this?
It's a book.
What number is this?
eight
What's this?
It's a pen.
What number is this?
seven
What color is this?
It's black.
What's this?
It's a rubber.
What's this?
It's a door.
What color is this?
It's yellow.
What color is this?
It's purple.