What is this? Whose is it?
THIS is THEIR piano.
What is this? Whose is it?
THIS is THEIR map.
What is this? Whose is it?
THIS is THEIR dog.
???
THESE are THEIR erasers.
???
THESE are THEIR books.
???
THESE are THEIR bananas.
???
THESE are THEIR scissors.
What is this? Whose is it?
THIS is OUR BALL.
What is this? Whose is it?
THIS is OUR tree.
What is this? Whose is it?
THIS is OUR schoolbag.
???
THESE are OUR cats.
???
THESE are OUR rulers.
???
THESE are OUR flags.
???
THESE are OUR rulers.
What is this? Whose is it?
THIS is OUR desk.
???
THESE are THEIR cars.
