【正确答案】Of the uses of pumpkins，none is as amusing as the way it was used by New Englanders，who used the pumpkin shell as a tool for cutting their hair．

【答案解析】(原句中的最高级形式“最有趣”在英语中用none is as amusing as…代替，并用who引导定语从句，修饰“新英格兰人”。cut one's hair理发)