What are they doing? Where?
They are jumping on the house (on the roof).
What is he doing? Where?
He is jumping on the bed.
What is he doing ?Where?
He is swimming on the chair. He is swimming in the house.
What is he doing? Where?
He is eating in the classroom. He is eating at the desk.
What is he doing? Where?
He is dancing in the rain. He is dancing on the street.
What is he doing? Where?
He is running through the hall.
What are they doing? Where?
They are swimming in the river.