Across
- 3. cause something or someone to die
- 6. a large area with lots of trees
- 8. very
- 9. Unsafe
- 11. the development of civilization(文明)
- 12. unable to see
- 13. be good to other people
Down
- 1. a person who swims
- 2. lively and cheerful
- 4. bread, vegetable and cheese
- 5. sound
- 7. very big
- 10. make people feel frightened