Spelling crossword

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Across
  1. 1. very old
  2. 2. I'm going to get you
  3. 4. Get things done
  4. 7. Civilization
  5. 8. Takes large quantity
  6. 9. Short and gets to the point
  7. 11. Personal reaction
  8. 13. Good for you
  9. 16. Acceptance
  10. 17. Stealth
Down
  1. 1. Very curious
  2. 3. Guarantee
  3. 5. Deal
  4. 6. You make me think
  5. 7. Blockage
  6. 9. Very surprised
  7. 10. Mixed feelings
  8. 12. Capable
  9. 14. Not natural
  10. 15. On time