Unit 31

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Across
  1. 3. a travelling company of acrobats, clowns
  2. 4. courteous, kind, and pleasant.
  3. 7. the occasion of a person's birth.
  4. 10. having the form of a circle.
  5. 12. the phenomena of the physical world collectively
  6. 13. the quality of being thankful
  7. 14. Country of NE Africa
  8. 15. a round plane figure whose boundary
  9. 16. Country of NE South Africa.
Down
  1. 1. move continuously
  2. 2. Republic of W central.
  3. 5. Country of N Europe
  4. 6. a fact or condition connected
  5. 7. a person born in a specified place
  6. 8. a roughly circular line, route
  7. 9. existing in
  8. 11. smoothness and elegance of movement.