Theorie:

To speak about professions, you need the appopriate vocabulary. Part 2
  
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Coach - someone whose job is to teach people to improve at a sport, skill, or school subject;

Cobbler - someone whose job is to make or repair shoes;

Confectioner - a company or person that makes or sells sweets or chocolate;

Chef - someone who is the main cook (= person who cooks) in a hotel or a restaurant;

Dentist - someone who examines and repairs teeth;

Doctor - a person whose job is to treat people who have an illness or injury;

Electrician - someone whose job is to put in, check, or repair electrical wires and equipment;

Engineer - someone whose job is to design, build, or repair machines, engines, roads, bridges, etc;

Explorer - someone who travels to places where no one has ever been in order to find out what is there;

Farmer - someone who owns or looks after a farm;

Model - someone whose job is to wear fashionable clothes, be in photographs, etc in order to advertise things;

Firefighter - someone whose job is to stop fires burning;

Florist - someone who sells and arranges flowers in a shop;

Gardener - someone who works in a garden, growing plants and making it look attractive;

Glazier - a person who sells glass or fits it into windows;

Greengrocer - someone who sells fruit and vegetables;

Grocer - someone who owns or works in a grocer's

Hairdresser - someone whose job is to wash, cut, colour, etc people's hair.

Examples:

I've got an appointment at the dentist's (= where the dentist works) tomorrow.

She is a great gardener. There are many flowers near her house.

Mary was a wonderful model.