Amazing friends

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Across
  1. 4. glaciers are natural ______
  2. 5. make one's way quickly over a rough ground using both hands and feet.
  3. 6. rain poured down in ______
  4. 7. a large, deep pit where stones and other materials are extracted
  5. 8. highly destructive or damaging
Down
  1. 1. make an effort to achieve or complete ; try
  2. 2. a movement of part of the body
  3. 3. a person or animal who accompanies one
  4. 5. lively; full of energy
  5. 9. suddenly and unexpectedly