List A - part 2

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Across
  1. 3. to organize and perform a particular activity
  2. 6. possibility, probability, opportunity
  3. 7. to say that something is true or is a fact, although you cannot prove it and other people might not believe it
  4. 8. to make or become different
  5. 10. about
  6. 12. quality, feature, trait
Down
  1. 1. ordinary, usual,
  2. 2. to cause worry to someone
  3. 4. difficult to understand
  4. 5. to invite someone to compete (usually in a game)
  5. 8. to be able to
  6. 9. the particular state that something or someone is in
  7. 11. in addition to; also
  8. 13. worried