Who are u?

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Across
  1. 3. who puts out fires?
  2. 4. who writes news for newspapers or TV?
  3. 10. who works in a library?
  4. 12. who gives lessons in school?
  5. 14. who protects people and keeps order?
  6. 15. who performs in plays or movies?
Down
  1. 1. who creates art, such as painting or drawing?
  2. 2. who is a professional cook?
  3. 5. who studies or discovers new knowledge?
  4. 6. who writes computer code?
  5. 7. who drives vehicles?
  6. 8. who grows crops or raises animals?
  7. 9. who flies an airplane?
  8. 11. who treats sick people?
  9. 13. who protects people and keeps order?