Across
- 4. They keep people safe from fire.
- 7. They collect money from you when you buy something.
- 9. They deliver letters.
Down
- 1. They protect people and catch criminals.
- 2. They serve you at a restaurant and bring you food.
- 3. They teach other people.
- 5. They help sick people.
- 6. They do research.
- 7. They cook delicious food at restaurants.
- 8. They grow plants, vegetables and fruits.