show your words

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Across
  1. 4. 17th of August is our _______ day.
  2. 8. an expert of chemistry.
  3. 9. between your mouth and ears.
  4. 10. a very famous university.
  5. 12. to hold/organize an event.
  6. 13. an expert of something.
  7. 15. the place where Santa Clause comes in from.
  8. 17. wild.
  9. 19. very big.
  10. 20. you do this when you're sleepy.
Down
  1. 1. ______Rudolf Soepratman.
  2. 2. number five.
  3. 3. to start a new business.
  4. 5. shows you something in every detail.
  5. 6. want to/wish for something.
  6. 7. a word game.
  7. 11. Closed Circuit Television.
  8. 14. the second speaker.
  9. 16. something you regularly do.
  10. 18. a part of a tree where the branches grow.