That is (Susan's / Susan) dog.
Susan's
What is it?
robot
What is it?
camera
________________ a robot
That is
What is it?
tablet
__________________ a bike
This is
What is it?
skateboard
These are (Kevin / Kevin's) pants
Kevin's
___________________ markers
These are
___________________ building bricks
Those are
What are these?
building bricks
What is it?
bike
What is it?
guitar
What are these?
markers
This is (Elsa's / Elsa) doll.
Elsa's
That is (John / John's) pencil.
John's