题目

根据对话内容和首字母提示，在下文空格处填入适当的词使对话完整。（每空一词）It's very important that we all recycle. In nature, everything is used again. For example, when an animal dies, it becomes a 【1】 animal's food. Nothing is w 【2】 . But humans have created things like plastic bags which can't be broken down by nature. Our rubbish kills animals and p 【3】 water and soil. If we c 【4】 making too much rubbish, the problem will only get w 【5】 . If nature can't reuse the rubbish, we must recycle i 【6】 . We should clean up the rubbish仿照下面的示例，自选话题，另写三句话，要求使用比喻的修辞手法，句式与示例相同。 谦恭是一种圆润而不腻耳的音响；谦恭是一种甘甜而不燥舌的美味；谦恭是一种明亮而不刺眼的光辉。 答：