IA7 Unit 4 Vocab B

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Across
  1. 4. an important development
  2. 6. show
  3. 10. develop gradually
  4. 11. easy to bend
  5. 12. need
  6. 13. allow
Down
  1. 1. a lot
  2. 2. move faster
  3. 3. change
  4. 5. put together
  5. 7. strange
  6. 8. the most important
  7. 9. first or main