Spelling set on 160525

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Across
  1. 3. The group of people who run a country
  2. 5. To organise things or people so they work well together
  3. 7. A sweet made from cocoa
  4. 9. A group of things with similar qualities
  5. 11. Feeling a great need or desire
  6. 13. To go back into a place
  7. 15. A feeling of wanting to know or learn about something
  8. 16. The study of past events
  9. 18. A plant used for food
  10. 20. To teach again, often in a new or different way
Down
  1. 1. Not the same
  2. 2. The one you like the most
  3. 4. To work together with others
  4. 6. Made by nature, not by people
  5. 8. Giving a feeling of ease or no pain
  6. 10. Already present before something else
  7. 12. The ability to remember things
  8. 14. The natural world around us
  9. 17. To divide or keep apart
  10. 19. Work related to selling goods or services