On The Phone

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Across
  1. 2. a person who buys goods or a service
  2. 6. unoccupied
  3. 7. a short note
  4. 8. to send someone a written message on a mobile phone
Down
  1. 1. to create something that did not exist before
  2. 3. very important and needing attention immediately
  3. 4. to make a phone call
  4. 5. hang on