What sport is it?
baseball
What sport is it?
volleyball
What's he doing?
He's hitting the ball.
What's she doing?
She's catching the ball.
What are they doing?
They're playing tennis.
What are they doing?
They're playing football/ soccer.
What sport is it?
basketball
What sport is it?
badminton
What is the boy doing?
He's kicking the ball.
What's the girl doing?
She's throwing the ball.