What do they do?

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Across
  1. 1. I work in the library
  2. 7. I grow vegetables and fruits
  3. 8. I sing songs
  4. 10. I do researches and study Science
  5. 12. I take care of people's teeth
  6. 14. I give people legal advice
  7. 15. I put out fire and rescue people
Down
  1. 2. A woman acts in a movie
  2. 3. I design buildings
  3. 4. I draw pictures
  4. 5. I controll the plane
  5. 6. I help animals when they are sick
  6. 9. I cook food in the restaurant
  7. 11. I teach the children
  8. 13. I help doctors