SG3 UNIT:3 Crossword

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Across
  1. 3. person not known
  2. 8. like water
  3. 10. is unique = special
  4. 12. delete or erase something
  5. 13. a way to prevent disease
  6. 14. scheduled trip by plane
  7. 17. from memory = recite
  8. 18. cases for personal items while traveling
  9. 19. = very / quite
Down
  1. 1. reassure = Do not worry
  2. 2. of cold and hot) # mild
  3. 4. = busy and lively
  4. 5. pass document needed to board a plane
  5. 6. weather conditions
  6. 7. leaving a place
  7. 9. varieties of language = dialects
  8. 10. of = slightly
  9. 11. up a language = learn
  10. 15. off the opposite of put on
  11. 16. a lot of good things = rich