Unit 8 crossword puzzle

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Across
  1. 4. to declare officially
  2. 7. tireless
  3. 9. hatred or ill-will
  4. 10. to join at one end or be next to
  5. 11. to make of no value
  6. 12. thin and boney
  7. 14. to pass through or gain entrance
  8. 16. to limit
  9. 17. to plunge straight down
  10. 19. a person who collects or removes usable items from waste materials
  11. 20. a very close friend
Down
  1. 1. Very famous movie
  2. 2. self-controlled
  3. 3. to cause anger
  4. 5. puzzling or mystifying
  5. 6. thin and bony
  6. 8. very earnest or emotional
  7. 13. cloths or apparel
  8. 15. capable of being grasped by the mind
  9. 17. an agent or substitute
  10. 18. to be of use or benefit