Now in some places of our country, many people are cutting down (砍伐) the trees in the forests. They need more
to build houses and more farmland to grow crops and so on. The areas of forests are getting
. Some scientists say that there
no big forests in 20 or 30 years. It is really a(n)
thing.
the forests, we will have sandstorms (沙尘暴) often. The weather will get
. The earth will become a big desert (沙漠). A lot of plants and animals will
. Crops will not grow anywhere. Life will be
for everyone.
So we should do our best
our living environment and keep our mountains
, the water clean, and the sky blue.
小题1: | A.wood | B.money | C.deserts | D.leaves |
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小题2: | A.bigger and bigger | B.less and less | C.smaller and smaller | D.more and more |
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小题3: | A.has | B.have | C.will have | D.will be |
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小题4: | A.excited | B.happy | C.better | D.terrible |
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小题5: | A.With | B.Under | C.Within | D.Without |
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小题6: | A.wet and cold | B.hot and dry | C.cold and dry | D.hot and wet |
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小题8: | A.difficult | B.easy | C.enjoyable | D.poor |
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小题9: | A.protect | B.to protect | C.protecting | D.protected |
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小题10: | A.clear | B.fresh | C.green | D.blue |
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