What's this?
a pen
What colour is it?
blue
What's this?
a desk
What colour is it?
white
What colour is it?
yellow
What colour is it?
brown
What colour is it?
pink
What's this?
a window
What's this?
a door
What's this?
a book
What's this?
a rubber
What colour is it?
green
What colour is it?
grey
What colour is it?
purple
What colour is it?
black
What colour is it?
orange
What's this?
a chair
What colour is it?
red
What's this?
a pencil