What are the children doing?
They are flying a kite.
What is she doing?
She is jumping rope.
What is he doing?
He is running.
What sport are they playing?
They are playing badminton.
What is he doing?
He is playing marbles.
What are they doing?
They are taking a walk.
What is he doing?
He is throwing the frisbee.
What is she doing?
She is riding a bicycle. She is riding a bike.