These are (they) books
These are their books
This is (we) ... penguin
This is our penguin
These are (we) sandwiches
These are our sandwiches
This is (you) ...
This is your computer
This is (they) ...
This is their MP3 player
This is (you) ...tea
This is your tea
This is (you) chicken
This is your chicken
This is (we) lion
Thi is our lion
This is (they) cake
This is their cake
This is (we) snowman
This is our snowman
This is (we) salad
This is our salad
This is (we) ...
This is our camera
This is (you) ...
This is your TV
These are (you) apples
These are your apples
This is (they) ... candy
This is their candy
This is (they) carrot
This is their carrot
This is (you) car
This is your car
This is (they) ice-cream
This is their ice-cream