Who's he?
He's a pilot.
Who are they?
They're students.
Who's he?
He's a doctor.
Who are they?
They're police officers.
Who's she?
She's a salesclerk.
Who's she?
She's a nurse.
Who's she?
She's a cook.
Who's she?
She's a dentist.
Who are they?
They're firefighters.
Who's he?
He's a farmer.
Who are they?
They're office workers.
Who's he?
He's a taxi driver.
Who's he?
He's an engineer.
Who's she?
She's a teacher.