dentist
He is a dentist.
teacher
She is a teacher.
lawyer
She is a lawyer.
police officer
He is a police officer.
doctor
He is a doctor.
firefighter
They are firefighters.
artist
They are artists
waiter
He is a waiter.
hairdresser
He is a hairdresser
chef
She is a chef.
nurse
She is a nurse.
cashier
She is a cashier.
engineer
He is an engineer.