What are they doing?
They are crossing the road.
What's this?
the sky
What is he doing?
He is carrying a box
What does he love?
He loves cats
What is mother doing?
She is looking after her baby
What is she doing?
She is waiting for a plane. She is travelling
What's he doing?
He's waiting for the bus
What are they doing?
They are dancing
What's this?
the sea
What is she doing?
She is studying
What's she doing?
She is climbing