The Fun They Had vocabulary

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Across
  1. 4. hundreds of years
  2. 6. improvement
  3. 9. argue about
  4. 10. come up with an answer
Down
  1. 1. better than
  2. 2. get rid of carelessly
  3. 3. working as a machine
  4. 5. place inside
  5. 7. one who checks something
  6. 8. typical