求下题的答案,题出A Good Heart to Lean on 大学英语
His foot ____,but it was nothing ________ with his ______,which made him go on until darkness ____.His blanket was wet,but he knew only he was hungry.In his troubled sleep,he dreamed of ____ meals.He woke up cold,____ and lost; the small bag was still ____ him.As he ______ himself along,the bag became heavier and heavier.He opened the bag,____ of small pieces of gold.He left half the gold on a ____.