题目内容
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完型填空
The earth is our home. We must take care of it. Life today is easier than it was ____1____ years ago, but it has brought some new problems. One of the biggest problems is pollution
(污染). We can see it, smell it, drink it and even hear it.Man has polluted the ____2____. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so ____3____ people. When the land was used up
(用光)or the river was not clean in a place, man went to ____4____ place. Now man is slowly polluting the whole world.____5____ pollution is still the most serious, it's bad for ____6____ things in the world.
Many countries don't let people burn
(燃烧)____7____ for air in houses and factories in the city. Pollution by|
(1) A .hundred |
B .hundreds of |
C .hundred of |
|
(2) A .moon |
B .star |
C .earth |
|
(3) A .lot |
B .little |
C .many |
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(4) A .another |
B .the others |
C .the other |
|
(5) A .Air |
B .Food |
C .Water |
|
(6) A .life |
B .live |
C .living |
|
(7) A .something bad |
B .bad something |
C .something good |
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(8) A .least |
B .best |
C .most |
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(9) A .put on |
B .look at |
C .put away |
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(10) A .such |
B .so |
C .very |