Charlie's Impossible Crossword

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Across
  1. 2. Part of homework
  2. 4. Opposite of beforehand
  3. 6. Beat of a song
  4. 8. Say you will do a bad thing to someone
  5. 9. Someone who writes books
  6. 10. Girl's name or a flower
Down
  1. 1. Having lots of money
  2. 3. Lightning with heavy rain
  3. 5. Person who does sport
  4. 7. Take a wash