Top tier crossword

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Across
  1. 2. helps you heal in the hospital
  2. 7. colleague
  3. 8. needs a lot of effort
  4. 9. fix
  5. 11. teaches you
  6. 13. takes care of you in the hospital
  7. 15. fixes cars
  8. 18. your job
Down
  1. 1. difficult work
  2. 3. hard
  3. 4. your boss
  4. 5. protects your country
  5. 6. takes care of your pet
  6. 10. voluntary US goverment programme
  7. 12. makes art
  8. 14. not hard
  9. 16. a place where you keep your car when you dont use it
  10. 17. a person who loves dogs
  11. 19. a person who produces vegetables
  12. 20. your daily earnings