He works in the streets and in the police station. He catches criminals.
He´s a police officer.
She works in a shop or supermarket. She sells things and helps the customers.
She´s a salesclerk (or shop assistant).
He drives a taxi. He takes people to where they want to go.
He´s a taxi driver.
He works in a school. He teaches pupils. He helps children to learn.
He´s a teacher.
She works in a clinic. She helps sick animals.
She´s a veterinarian.
He works in a restaurant. He brings food and drinks to the customers.
He´s a waiter.
She works in a zoo. She takes care of the animals and gives them food.
She´s a zookeeper.
