Vocabulary Review

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Across
  1. 2. unidentified flying object
  2. 4. convincing
  3. 6. one that gives evidence
  4. 7. an official order to do something
Down
  1. 1. to summarise
  2. 3. an object made by a human being
  3. 5. a draft of a proposed law for debate in parliament
  4. 8. artificial intelligence