What's the dolphin doing?
The dolphin is swimming in the sea.
What's he doing?
He's riding his bike.
What's he doing?
He's fishing in the sea.
What's she doing?
She's eating an icecream.
What's this?
This is a swim ring.
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.
What's this?
This is a crab.