ist or an crossword puzzle

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Across
  1. 2. creates never created before
  2. 3. who is highly trained
  3. 7. who writes
  4. 9. opponent
  5. 12. guide the pilot or driver
  6. 14. painting and sculptures
  7. 15. doctor for children
  8. 16. listens to a case
  9. 17. takes care of teeth
  10. 18. state leader
  11. 19. works in a library
Down
  1. 1. makes laws
  2. 4. negative things
  3. 5. person 80 or 90
  4. 6. changes language
  5. 8. positive things
  6. 10. last round of a competition
  7. 11. pilot of an airplane
  8. 13. a doctor of a animals
  9. 15. who travels on foot