Good crossword

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Across
  1. 3. Safe
  2. 5. The beach at the sea
  3. 7. Leave
  4. 9. Friend
  5. 11. To don't be nice
  6. 14. Somebody who shows you around
  7. 16. pill Helps to fall in sleep
  8. 18. Boom
  9. 19. Hard
  10. 21. You can put flowers in it
Down
  1. 1. hero Hero of a folk
  2. 2. crew The crew of an flight
  3. 4. Where you cut with
  4. 6. Apes
  5. 8. In the whole world
  6. 10. Also means stealing
  7. 12. To drive in an taxi
  8. 13. To repair
  9. 15. Scared
  10. 17. Hurt
  11. 19. Landscape full of trees
  12. 20. Opposite of width