Random english word problem

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Across
  1. 1. Something people usually do to get money.
  2. 3. The place we live in.
  3. 5. Something that might be dangerous.
  4. 6. Something that is unusual.
  5. 8. Something we mostly use for food cutting.
  6. 10. Something we drive or walk on.
  7. 12. Something that "contains" 29 to 31 days.
  8. 15. Something we need to prove something.
Down
  1. 2. Your parents other son(not you).
  2. 4. The place where we usually lock in our treasures.
  3. 7. Something we get after feeling or seeing something.
  4. 9. The planet we live on.
  5. 11. Something that is easy.
  6. 13. Something that "contains" 365 or 366 days.
  7. 14. Something people mostly use to defend or attack someone.