What's this?
This is a swim ring.
What's this?
This is a crab.
What's he doing?
He's fishing in the sea.
What's the dolphin doing?
The dolphin is swimming in the sea.
What's she doing?
She's eating an icecream.
What's he doing?
He's riding his bike.
What's he doing?
He's making a sandcastle.
What's she doing?
She's jumping a wave.
What's this?
This is a spade.
What are they doing?
They're going on holiday.