complete the puzzle

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Across
  1. 3. not tidy
  2. 4. shiny
  3. 6. to give food
  4. 8. without much light
  5. 10. to look after
Down
  1. 1. do something
  2. 2. having the power
  3. 5. expressing happiness
  4. 7. not afraid
  5. 9. simple to do