who's hat is that?
that is his hat
who's books are those?
Those are their books
who's skateboard is that?
That is his skateboard
who's bike is that?
That is their bike
who's hat is that?
That is his hat
who's food is that?
That is their food
who's milk is that?
That is her milk
who's horses are those?
Those are their horses
who's dog is that?
That is his dog
who's motorcycles are those?
Those are their motorcycles
Who's flowers are those?
Those are her flowers
who's glasses are those?
Those are his glasses
who's doll is that?
That is her doll
who's car is that?
That is their car
who's ball is that?
That is their ball