WHO AM I?

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Across
  1. 4. a person that keeps gardens clean and tidy.
  2. 5. a person that works on a farm, usually with animals.
  3. 7. brings letters and parcels.
  4. 8. a person you go to see when you are ill or have some type of health problem.
Down
  1. 1. a person that catches fish
  2. 2. a person that drives buses.
  3. 3. they cut your hair or give it a new style.
  4. 6. flies an airplane