How East is meeting West

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Across
  1. 4. of vital importance
  2. 6. occurring once every year
  3. 9. a former student
  4. 10. a person coming from a country other than one's own
Down
  1. 1. luck
  2. 2. become prominant
  3. 3. consent or authorisation
  4. 5. continue to exist
  5. 7. perceptively
  6. 8. connection