Whose book is this?
It is her book.
Whose cat is this?
It's his cat.
Is this her car?
No, it isn't. It is his car.
Do you like riding a bike?
Yes, I like riding a bike.
Do you like climbing a tree?
No, I don't like climbing a tree.
Do you like running?
No, I don't like running.
What is this?
Jar
What is this?
Box
