Of all the things we eat and drink，water is the 1important.The human body can go 2food for

Of all the things we eat and drink，water is the 1 important.The human body can go 2 food for a long time，but two 3 three days without water could make people 4 .
A lot of people don’t understand how 5 water the human body needs 6 well and many people don’t drink enough，esecially in 7 weather. Most people drink 8 they are thirsty but in fact they need more water，expecially when they take 9 .
A man’s body is 65 to 75 percent of 10 . If we don’t have enough water. We fell tired and may become ill.
1.A.more B.most C.less D.least
2.A.with B.on C.without D.by
3.A.or B.and C.of D.but
4.A.died B.to die C.dies D.die
5.A.many B.little C.few D.much
6.A.work B.working C.to work D.works
7.A.hot B.cold C.cool D.warm
8.A.so B.that C.when D.since
9.A.fun B.exercise C.exercises D.work
10.A.blood B.water C.air D.food1 ~ 5 BCADD 6 ~ 10 CACBB

(答案→)1 ~ 5 BCADD 6 ~ 10 CACBB 解析：1． 考查形容词最高级：水是最重要的：the most important。选B2． 考查介词：go without没有…也能勉强度过。选C。3． 考查连词：two or three days一两天。选A。4． 考查动词形式：make sb do sth。选D。5． 考查形容词：water是不可数名词，用much修饰。选D6． 考查不定式，这里的不定式做目的状语：选C7． 考查形容词：很多人们喝的水不够，尤其在炎热的天气。选A8． 考查连词：大多数人在渴的时候喝水。选C9． 考查名词：take exercises锻炼。选B10． 考查名词：人身体的65%-75%是水。选B

就是这个解释