1)
1. Greengrocer greengrocer's sell fruit and vegetables.
2. Postman post office take letters to people.
3. Mechanic garage fix cars.
4. Nurse hospital help sick people.
5. Clown circus make people laugh.
2)
1. A greengrocer works at a greengrocer's. He sells fruit and vegetables.
2. A postman works at a post office. He takes letters to people.
3. A mechanic works at a garage. He fixes cars.
4. A nurse works at a hospital. She helps sick people.
5. Clown works at a circus. He makes people laugh.
3)
1. He usually visits his grandmother every Saturday.
2. What time she does finish work?
3. How do often you use your car?