China has started digging a 10,000m hole into 145 million year-old rock

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Across
  1. 2. look for
  2. 7. supply
  3. 8. see something likely to happen
  4. 12. contrast
  5. 14. finish
  6. 15. plenty of
  7. 16. soft and compressible
  8. 18. when a structure fall down
  9. 19. cause something to come about
Down
  1. 1. be in charge of
  2. 3. opposite to wide
  3. 4. not easy
  4. 5. arrive at
  5. 6. opposite to shallow
  6. 9. firm
  7. 10. hard
  8. 11. change to
  9. 13. travel through somewhere in order to learn about it
  10. 17. happen