问题描述：
根据括号内的线索改写以下句子
Eddie and Ben are good friends and they help each other.（保持句意不变）
Eddie and Ben are good friends and they help_____ _____.
Eddie and Ben are good friends and they help each other.（保持句意不变）
Eddie and Ben are good friends and they help_____ _____.
问题解答：
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