U1&U2 Crossword Game for Review

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Across
  1. 5. : To arrange in an orderly way.
  2. 6. : Something won in a contest.
  3. 7. : A machine that transports people or things.
  4. 10. : To give your word that you will do something.
  5. 11. : A sign that stands for something.
  6. 13. : To write down or tape information.
  7. 14. : Complete or not divided.
  8. 15. : A timetable.
  9. 16. : A group of related parts.
  10. 17. : A part of a country.
  11. 19. : To be curious about something.
  12. 20. : Having a natural skill.
  13. 21. : Suddenly and quickly.
Down
  1. 1. : First or not copied.
  2. 2. : The way things are arranged.
  3. 3. : From the time before history.
  4. 4. : A precious metal.
  5. 8. : A part of something.
  6. 9. : To stand for something.
  7. 11. : Pain or distress.
  8. 12. : Per hundred.
  9. 17. : Maybe or possibly.
  10. 18. : To answer.