Guess Who Am I?

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Across
  1. 2. I help doctor
  2. 5. I sing song
  3. 7. I take a photo as my job
  4. 8. I look after animals
  5. 9. I paint and make something
Down
  1. 1. I work at space
  2. 3. Someone who operates plane
  3. 4. I protect your country
  4. 6. a person who cook at restaurant
  5. 7. A person who is a member of police force