Помогите, довольно легкое задание, просто времени нет

Спасибо тебе)

2) a teacher works at school. He teaches students.3) a farmer works at farm. He grows vegetables.4) a greengrocer works at a greengrocer's. He sells fruit and vegetables.5) a postman works at a post office. He takes letters to people.6) a waiter works at a cafe. He serves people