Who am I?

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Across
  1. 4. I make your hair looks good.
  2. 7. She gives you injection.
  3. 8. I make good food.
  4. 9. They puts out fire.
  5. 10. They give you homework and tests.
  6. 11. I work in a store.
Down
  1. 1. I take pictures of your birthday and wedding.
  2. 2. I help the doctor takes care of you.
  3. 3. He works in the air.
  4. 5. They keep us save.
  5. 6. I work in an office.