What colour is it?
yellow
What is it?
stand up
what is it?
one blue book
What's it?
A pen
What color is it?
green
what are they?
crayons
What colour is it?
RED
What colour is it?
Blue
What's it?
paper
what's it?
a book
What's it?
a desk
what's it?
a rubber
What's it?
a pencil
what's it?
a chair