Fresh water is very important to all living things,isn't

Fresh water is very important to all living things,isn't _____precious fresh water is!(感叹句） __ most of the earth's surface is covered by water,fresh water is very rare and precious.A.as B.once C.If D.While 回答这个问题.what is fresh water?用英语 __ most of the earth's surface is covered by water,fresh water is very rare and precious.A.as B.once C.if D.although为什么?请详细说明,分析每个选项, fresh water generator fresh water lake Every country is trying to find ways to turn salt water into fresh water翻译 water is very important 感叹句water is very important_____ _____ water is 【改错】Small as it is,but it is very beautiful.为什么去掉but?In my hometown there are blue sky,fresh air,sweet water and kind people.为什么are改为is? Saving water is very important for us.There willbe fewer fresh water in the future.We must avoid any chance of wasting water.We should take actions in or daily life.For example,take shoter water at any time,leave the sink running.Every time you use w the water is very shallow.翻译 water is very important to_____(we) all water is very important ______ living thing water is very important to our e____. 这文章啥意思With the progress of industrialization,the quantity of fresh water on our earth is gradually diminishing.Water is very important to the survival of living things,including plants and human beings.Without water,lives will disappear o Every country is trying to find ways to turn salt water into fresh. Dongting Lake is the ____(one) largest fresh water lake in China.