He is young and strong. He has a motorcycle and wears a uniform. He directs traffic. He works in a police station He keeps our city safe.

Policeman Wang says: " Don't play in the street."

She wears a yellow vest. She uses a broom. She sweeps the streets. She keeps our streets clean. She likes her job very much.

Cleaner Zhou says: "Put the waste into the
dustbins, please."

He wears a mask, He works in a hospital.
He uses a drill, He cleans your teeth. He
keeps your mouth healthy. He's kind to his
patients.

Dentist Wu says: "Brush your teeth every day.'