A puzzle.

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Across
  1. 1. what we have to do
  2. 6. do we haveto?
  3. 8. arson
  4. 9. do you understa
  5. 11. how class is
  6. 13. code academy
Down
  1. 2. onguard
  2. 3. python
  3. 4. sustainability
  4. 5. anime character
  5. 6. your name
  6. 7. hazard
  7. 10. soldering
  8. 12. vcarve