Ответ:

  1. A couple
  2. C came
  3. B investigation
  4. C clawing
  5. D glimpse
  6. A packed
  7. C transported
  8. A ordeal
  9. B trapped
  10. D depth
  11. A personnel
  12. C despite

Ответ: 1A, 2C, 3B, 4C, 5D, 6A, 7C, 8A, 9B, 10D, 11A, 12C.