mono means one

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Across
  1. 1. speaking in a single tone
  2. 2. long, solo speech
  3. 5. one-track transportation
  4. 6. statue made of a solid piece of stone
  5. 7. one-eyed spectacles
  6. 8. fear of being alone
Down
  1. 1. for example: bat, cat, ball
  2. 3. speaking only English
  3. 4. office decorated in shades of beige