Crypt, centre, cure

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Across
  1. 4. Mentally focus on this crossword
  2. 6. Find the centre
  3. 7. Care and attention for another; obtain
  4. 8. Without care
Down
  1. 1. Right above an earthquake
  2. 2. Share a centre
  3. 3. Unusually unconventional
  4. 4. You need to attend to this crossword
  5. 5. Care and attend to this crossword