What are they doing?
It's drinking.
What are they doing?
He's eating.
What are they doing?
He's jumping.
What are they doing?
It's driving a car.
What are they doing?
It's playing.
What are they doing?
He's smiling.
What are they doing?
He's running.
What are they doing?
He's watching TV.
What are they doing?
He's sleeping.
What are they doing?
He's walking.
What are they doing?
She's standing up.
What are they doing?
She's asking a question.
What are they doing?
He's answering a question.
What are they doing?
He's opening the door.
What are they doing?
He's closing the door.
What are they doing?
It's reading.
