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