The earth is my home.we must take care of it.life today is easier than.完形填空
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The earth is my home.we must take care of it.life today is easier than.完形填空
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.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.
1.A.hundred B.hundreds of C.hundred of
2.A.moon B.star C.earth
3.A.lot B.little C.many
4.A.others B.the other C.another
5.A.Air B.Water C.Noise
6.A.life B.live C.living
答案:1--6:BCCCAC
that before 保证前后对等即可
before
life today is easier than before
今天的生活比以前更容易