What's this?
It's make-up.
What's she doing?
She's eating (a burger).
What's he doing?
He's driving.
What's this?
It's a backpack.
What are these?
They're keys.
What's she doing?
She's listening to music.
What are they doing?
They're playing soccer.
What's this?
It's a water bottle.
What's this?
It's a cell phone.
What's she doing?
She's using her phone.
What are they doing?
They's working / having a meeting / brainstorming / talking.
What are these?
They're earphones.
What's he doing?
He's exercising.
What are these?
They're glasses.
What are they doing?
They're watching TV.
What's he doing?
He's drinking (water).
What's he doing?
He's cooking.
What are these?
They're headphones.
What's he doing?
He's sleeping.
What's this?
It's a charger.
What's this?
It's a wallet.
What's he doing?
He's running.
What's this?
It's a watch.