Whose hats? (They - ...)
Their hats!
What colour are their glasses?
Their glasses are blue.
Whose dresses? (We - ....)
Our dresses!
Whose pyjamas? (You - ...)
Your pyjamas!
What colour are your backpacks?
Your backpacks are green.
Whose trainers? (You - ...)
Your trainers!
Whose sandals? (We - ....)
Our sandals!
What colour are our keys?
Our keys are grey.
Whose socks? (They - ...)
Their socks!
What colour are our computers?
Our computers are grey.
What colour are their handbags?
Their handbags are blue.
What colour are your phones?
Your phones are green.