words in U3L3

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Across
  1. 5. disagreement
  2. 8. boundary
  3. 10. person with special knowledge
  4. 11. worried
  5. 12. make you feel happy and satisfied
Down
  1. 1. short
  2. 2. that which is contained
  3. 3. not capable of thinking seriously
  4. 4. adding
  5. 6. take the place of
  6. 7. main principle
  7. 9. cause sth to continue