unit 6 puzzle

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Across
  1. 2. extremely bad or evil
  2. 3. strange
  3. 7. realize or notive sth
  4. 8. general principles or ideas of a subject
  5. 10. a person who studies economics
  6. 12. paid work
  7. 13. happening by itself without being planned
  8. 14. a way from one place to another
Down
  1. 1. make sb behave in a more polite way
  2. 4. opposite
  3. 5. a person who studies the nature and meaning of existence, reality, moral,etc.
  4. 6. complete one's studies and receives a certificate or diploma
  5. 8. shake slightly
  6. 9. happening or existing without stopping
  7. 11. a creature that is ugly and frighening