完形填空。
　　We can use many kinds of energy.Most energy in theltoday comes
from2coal and oil. But this will not be so in the year 2050. We will get much
of our energy _3water, the sun and the4.We will produce atomic(原子)
energy, much more coal and5as raw material（原始材料）for cloth,
plastics and other things.
　　Some6of the world are very dry. Very __7_people live there,8
there is a lot of sunshine and wind. With9atomic energy and energy from the
sun and wind, we will be able to bring fresh water from far away or change sea
water10fresh water.
( )1. A. moon
( )2. A. burning
( )3. A. in
( )4. A. moon
( )5. A. water
( )6. A. parts
( )7. A. few
( )8. A. and
( )9. A. cheap
( )10. A. toB. sun
B. to burn
B. from
B. cloud
B. paper
B. places
B. little
B. but
B. expensive
B. into C. world
C. boil
C. on
C. wind
C. glass
C. hills
C. a few
C. then
C. a little
C. fromD. space
D. boiling
D. to
D. snow
D. oil
D. ground
D. a little
D. so
D. good
D. for