Is she a dentist?
No, she isn't.
What do you want to be?
I want to be a/an ...
What's his job?
He's a teacher.
What does she do?
She helps animals.
What's her job?
She's a nurse.
Is he an astronaut?
Yes, he is.
What does he do?
He cooks food.
What does he wear?
He wears a uniform and a helmet.
Where does he work?
He works in a police station.
Where does she work?
She works in a stadium.