He does experiments.
A scientist.
He works in a bank.
Bank clerk
He teaches to ski.
Skiing instructor
He fights with fires.
A firefighter
She looks after you on a plane.
A flight attendant
She brings food to your table in a restaurant.
A waitress
She looks after patients.
A nurse, a doctor
He repairs cars.
A mechanic.
She gives change to customers.
A shop assistant.
he cooks in a restaurant.
A chef.
You go there with a toothache.
A dentist
They write articles to newspapers.
Journalists
They chase criminals.
Policemen
