This is (our / their) ________room. (We / They) have a red ______.
This is our livingroom. We have a red armchair.
That is (our / their) ________room. (We / They) have a red ______.
That is their livingroom. They have a red armchair.
This is (our / their) ________room. (We / They) have a blue ______.
This is our bedroom. We have a blue bed.