ch 7,8,9

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Across
  1. 2. to change
  2. 6. people
  3. 10. not common
  4. 11. fever, cough
  5. 12. tool
  6. 13. picture, drawing
  7. 14. bacteria
  8. 15. right
Down
  1. 1. can
  2. 3. at last
  3. 4. getting well
  4. 5. air
  5. 7. remember
  6. 8. try something
  7. 9. gold,oil,silver