What's he doing with his laptop?
He's doing his homework with his laptop.
What is grandpa doing with the radio?
He's listening to music on the radio.
What's grandma doing with her phone?
She's sending a message with her phone.
What are they doing in the hallway?
They are running in the hallway.
What are they doing?
They are playing a video game.
What are they doing in the cafeteria?
They are eating in the cafeteria.
What's she doing in the playground?
She's riding a bike in the playground.
What's your brother doing on his tablet?
He's drawing on his tablet.
What are they doing in the gym?
They are playing basketball in the gym.
What's your sister doing with the computer?
She's studying online with the computer.