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A farmer lived in a small village. It ________ a cold winter day, he found a snake ________ the ground. It was nearly died ________ of cold weather. The farmer was a ________ man. He picked up the snake ________ and ________ it under the coat. Soon the snake began ________ and it raised(抬起) its mouth and ________ the farmer. “Oh，my God!” said the farmer. “I save your life, but you thank me ________ that way. You must die.” Then he killed the snake ________ a stick(树枝). At last he died too.