VOCABULARY

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Across
  1. 3. endorse
  2. 5. discover
  3. 7. know
  4. 8. invent
  5. 9. approve
  6. 10. converse
  7. 11. consume
Down
  1. 1. advertise
  2. 2. argue
  3. 4. prohibit
  4. 6. operate
  5. 12. succeed