What does he do?
He is a photographer.
What does he do?
He is a waiter.
What does he do?
He is an artist / painter.
What does he do?
He is an actor.
What do they do?
They are cooks.
What does she do?
She is a designer.
What does she do?
She is a journalist.
What does she do?
She is a bus driver.