What are they?
They're nurses.
What is she?
She's a tennis player.
What is he?
He's an architect.
What is he?
He's a teacher.
What is she?
She's a mechanic.
What is she?
She's a shop assistant.
What are they?
They're doctors.
What is he?
He's a dentist.
What is she?
She's a chef / cooker.
What is he?
He's a secretary.
What are they?
They're footballers.
What are they?
They're police officers.