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（十二） Water is the ___1___ of all the things we eat and drink. Not many people understand this but ___2___ true. The human body can go without ___3___for a long time. We’ve got many examples for this. Yet（然而）two ____4___three days without water can usually make people ___5___. Man can’t live ___6___ water. A lot of people don’t understand how ___7___ water the human body needs to work well, and many people, especially young people, do not drink enough, ___8___in very hot weather. Our body has mostly water, about 65% to 75%. That is to say, most of our body ___9___ water. When we do sports, some of the water will get away from our body. ___10___ we don’t drink some water, we won’t have enough water. And if we don’t have enough water, we’ll feel tired and many of us will get ill. So you know how important water is to us. 1. A. important B. most important C. more important D. importance 2. A. it’s B. its C. it D. is 3. A. food B. water C. drink D. meat 4. A. so B. and C. but D. or 5. A. to die B. die C. dying D. died 6. A. have B. with C. without D. in 7. A. many B. much C. little D. few 8. A. even B. ever C. almost D. hardly 9. A. is B. are C. have D. has 10. A. because B. For C. Since D. If (责任编辑：admin) |