根据短文内容，选择恰当的句子把短文补充完整。注意选项中有一个多余选项。

Of all the things we eat and drink, water is the most important. Not many people realize this, but it is quite true.    1.   , but two or three days without water usually leads to death. Many people do not understand how much water the human body needs at work and many people do not drink enough especially in cold weather.    2.   . Most people drink when they are thirsty, but we often need more water, especially after doing exercise.

___3.   . Water is very important in several different ways. Most people need about five to seven liters of water every day, but we do not need to drink that amount, because a lot of water comes from the food we eat.    4.   , however, we feel tired and may become ill. 

A. If we do not have enough water

B. A man’s body contains 65% --- 75% water

C. Most people drink enough only in hot weather

D. We need to drink water before doing exercise

E. The human body can live without food for a long time

Do you have a healthy eating habit? As we know, a healthy eating habit is good 1    health. Of all the things we eat and drink,   2__ is the most important. Not
 3__ people know this, but it is quite true(真实的). Our bodies can go   4__ food for a long time.  5__ for two or three days without water people may die.
Many people don’t know   6__   water our bodies need to work well. And they don’t drink   7__ water, especially(尤其) in hot weather. Most people drink only when they   8__ drink. But in fact they often   9__ more water, especially after they have sports.
Do you know 65% to 75% of a man’s   10__ is water? If we don’t have enough water, we feel tired and may become ill.
(   )1. A. for          B. of            C. in            D. by
(   ) 2. A. fruit          B. vegetables    C. water         D. food
(   )3. A. a lot           B. many        C. little           D. few
(   )4. A. for         B. with         C. without        D. through
(   )5. A. And        B. Then         C. So            D. But
(   ) 6. A. how much    B. how many   C. how           D. why
(   )7. A. any          B. some         C. a little         D. enough
(   )8. A. try to         B. want to       C. in need        D. like
(   )9. A. must         B. can          C. need         D. needn’t
(   )10. A. head    B. arms C. heart    D. body

Do you have a healthy eating habit? As we know, a healthy eating habit is good 1     health. Of all the things we eat and drink,   2__ is the most important. Not

 3__ people know this, but it is quite true(真实的). Our bodies can go   4__ food for a long time.  5__ for two or three days without water people may die.

     Many people don’t know   6__   water our bodies need to work well. And they don’t drink   7__ water, especially(尤其) in hot weather. Most people drink only when they   8__ drink. But in fact they often   9__ more water, especially after they have sports.

    Do you know 65% to 75% of a man’s   10__ is water? If we don’t have enough water, we feel tired and may become ill.

(   )1. A. for          B. of             C. in            D. by

(   ) 2. A. fruit           B. vegetables     C. water          D. food

(   )3. A. a lot            B. many          C. little           D. few

(   )4. A. for          B. with         C. without        D. through

(   )5. A. And          B. Then         C. So            D. But

(   ) 6. A. how much    B. how many   C. how           D. why

(   )7. A. any          B. some           C. a little         D. enough

(   )8. A. try to          B. want to        C. in need        D. like

(   )9. A. must         B. can          C. need         D. needn’t

(   )10. A. head    B. arms C. heart    D. body