Jobs and occupations

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Across
  1. 3. A person who manages farms or greenhouses.
  2. 5. A person who takes orders in a restaurant.
  3. 7. A person who removes and repairs teeth.
  4. 8. A person who treats people that are ill.
Down
  1. 1. A person who vocalizes music.
  2. 2. A person who carries out investigations.
  3. 4. A person who writes and presents news.
  4. 6. A person who acts a character in a movie.