Scientists say that in 30 years, more than half of the people in the world __1 __ enough clean water. We  2  learn how to save more water for  3  ,and our children. Here is some advice for   __4  water.

●Turn off the water while you   5  your teeth. You can save as  6  as 450 litres(升) each month.

●Leaky taps(漏水的龙头)  7  a lot of water.   8  them right away!

●You can   9  cut your 10-minute showers in half-and you’ll be just as clean.

●Only wash clothes when you have a lot   10 .If your washing machine isn’t full, you’re wasting water!

1.(  )A. will have     B. won’t have    C. have     D. don’t have

2.(  ) A. can       B. may       C. have to    D. are

3.(  ) A. ourselves    B. themselves    C. us      D. our

4.(  ) A. save      B. to save      C. will save    D. saving

5.(  ) A. are brushing   B. brush      C. will brush   D. is brushed

6.(  ) A. many      B. little       C. much     D. few

7.(  ) A. waste      B.  to waste     C.  wasted   D. is wasted

8.(  ) A. To fix      B. Fixed       C. Fixing    D. Fix

9.(  ) A. hardly     B. easy        C. easily     D. difficult

10.(  ) A. washing    B. wash        C. is washed   D. to wash

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