这是缺词填空：Water is the most important of all the things we eat

这是缺词填空：
Water is the most important of all the things we eat and d＿ .Not many people understand this ,but it is quite t＿.The human boby can go without f＿ for a long time ,yet two or three days w＿ water can usually make people die .
Many people do not know how m＿ water the human boby needs t＿ work well ,and many people do not drink enough ,even＿ in hot weather .Our boby is mostly water about 67％—75％ .I＿ we do not have enough ,we will feel t＿ and many will get i＿.So ,you know ,how i＿ the water is to us all .
（划横线处可以填不只一个单词）