Who are they?
They're firefighters.
Who are they?
They're doctors.
Who's she?
She's a police officer.
Who's he?
He's a bus driver.
Who's she?
She's a teacher.
Who's she?
She's a nurse.
Who's he?
He's a student.
Who's he?
He's a cook.
Who's he?
He's a pilot.
