Who am I?

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Across
  1. 4. I work at a police station. I keep people safe.
  2. 5. I work at an airport. I drive a plane.
  3. 6. I work at a veterinary clinic. I heal animals.
  4. 7. I work on a farm. I like to take care of plants and animals.
Down
  1. 1. I work at a restaurant. I like cooking.
  2. 2. I work in a school. I teach English.
  3. 3. I work at a hospital. I heal people.