Xander's AWESOME CROSSWORD?!?!

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Across
  1. 3. I do not care about anyone _____
  2. 7. this is a very _________ scene
  3. 8. it is the opposite of sweet
  4. 9. it is a month starting with sep_______
  5. 10. this is what you learn in class _______
  6. 13. you can ___________ your account on some games
  7. 14. it is how you get fit
  8. 16. this elusion has a ________ effect on some people
  9. 19. you can be _________ some ones mind
  10. 20. a boy in the class starting with X ????
Down
  1. 1. this is a music instrument what is not played normally
  2. 2. this is a very dangerous ______ what is going around
  3. 4. there are 4 different _________
  4. 5. I am in absolute __________ right now!
  5. 6. this is what a town is just in a bigger and different word
  6. 9. it is the opposite of sour
  7. 11. this has been a dramatic movie ______ 1985
  8. 12. this is a very _________ stunt that Tony Hawk is about to try
  9. 15. you can have _______ in people
  10. 17. I will ______ to you how the human bladder works
  11. 18. you mark your space with a ______