What's happening?
She's listening to music
What's happening?
She's shopping
What's happening?
They're cooking
What's happening?
They're reading
What's happening?
They're going to the movies
What's happening?
He's studying
What's happening?
He's playing the guitar
What's happening?
He's playing computer games.
What's happening?
They're cleaning the house
What's happening?
They're exercising
What's happening?
She's watching TV
What's happening?
She's walking