Is he playing basketball?
Yes, he is.
What is she doing?
She's playing the guitar.
What is she doing?
She's eating.
What's this?
It's a beach.
Is she eating?
Yes, she is.
Is he running?
No, he isn't.
What is he doing?
He is skiing.
What's this?
It's a postcard.
What is he doing?
He's writing.
What is she doing?
She's eating pizza.
What is he doing?
He's reading.
What's this?
It's a rock.
What's this?
SEA
What is he doing?
He's riding a bike.
Is she skating?
Yes, she is.
What's this?
It's a palm tree.
Is she swimming?
No, she isn't.