初中英语完形填空!The earth is our home .We must take care of it 请选出正确答案并解释为什么!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

初中英语完形填空!The earth is our home .We must take care of it 请选出正确答案并解释为什么!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
初中英语完形填空!The earth is our home .We must take care of it 请选出正确答案并解释为什么!
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.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 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 __7__ for air in the houses and factories in the city.Pollution by SO2 is now the most dangerous kind of air pollution.It’s caused by heavy traffic.People say it’s __8__ to ride bikes.When you are riding,there is no pollution.But even in developed countries,most people don’t go to work by bike.It’s not because bikes are expensive or people are tired if they ride to work.It’s because the number of cars on the roads becomes larger.So more people __9__ their bikes and go to work by car,then things are getting worse and worse.We should have special roads only for bikes and make it __10__ difficult and expensive for drivers to take their cars into the city that they will go back to using their bikes.
（ ）1.A.hundrB.hundreds of C.hundred ofD.hundreds
（ ）2.A.moonB.starC.earthD.sun
（ ）3.A.lotB.littleC.manyD.much
（ ）4.A.othersB.the othersC.the otherD.another
（ ）5.A.AirB.FoodC.WaterD.Noise
（ ）6.A.lifeB.liveC.livingD.lives
（ ）7.A.something badB.bad somethingC.something goodD.good something
（ ）8.A.leastB.bestC.mostD.worst
（ ）9.A.put onB.look atC.put awayD.look up
（ ）10A.suiteB.suchC.veryD.so

初中英语完形填空!The earth is our home .We must take care of it 请选出正确答案并解释为什么!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
1-5 B C C D A
6-10 C A B C D

BCCDACABCD，第一题hundreds of 是数以百计的 第二题根据短文意思 第三题可数名次用many 第四题another 是另一个的意思，第五题根据短文，第六题for 是介词，动词加ing 第七不定代词在前，名词在后