SG Int 6D, 'Job interviews' (post-reading)

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Across
  1. 4. (adverb) in a detailed and careful way
  2. 6. (verb) to say 'no' politely when someone offers you something
  3. 7. (verb) to try to find out the truth about an incident
Down
  1. 1. (verb) to contain something as a part of something else
  2. 2. (verb) to tell someone that you are sorry
  3. 3. (noun) a business that sells goods to the public
  4. 5. (noun) someone who has completed a university degree, especially a first degree