find these occupations

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Across
  1. 4. People who check and keep our teeth strong
  2. 6. People who help with security and catch criminals
  3. 8. People who design and build things like buildings and bridges
  4. 9. People who teach students in schools
Down
  1. 1. People who help doctors take care of patients in hospitals
  2. 2. People who fly airplanes to take us flying in the sky
  3. 3. People who put out fires and save people from fires
  4. 4. People who treat patients in hospitals
  5. 5. People who grow crops and raise animals on farms
  6. 7. People who cook in restaurants