8．
根据短文内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文意思通顺。
We should not use more water than we
actually need. If we do, we will not have enough water in the future.It
is not a difficult question to answer. If we remove more fresh water than
nature replaces, we have taken too much.
Many cities run campaigns (运动) to get people to
stop wasting water. They show them ways they can cut back on water use.What's
more, they carry out programs that offer money to reduce water use. For
example, they give people shower heads and toilets that use less water.
Another threat (威胁) to our water
supply is pollution. When our sources of fresh water get polluted, we can no
longer use this water. This also endangers (危及) the
animals that depend on the water.
We
can save lots of water by not letting taps (水龙头) run while we brush our teeth or by turning off taps right after
washing hands. By collecting cold water when we're taking warm showers, we can
also save water.In this way, we can make full use of
water.
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A. However, just how much is too
much?
B. There are several things we can do
to save water.
C. Finally, they make laws to control
the use of water.
D. We don't have to let the cold
water run until it gets warm.
E. They also increase water bills for
people who use too much.
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