作业帮 > 英语 > 作业

缺词填空.Life today is much easier than it was hundreds of yeras

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/17 11:58:48
缺词填空.
Life today is much easier than it was hundreds of yeras ago ,but it has new probles.is o___ of the b____ probles is pollution.pollotion comes i____ many ways.we seeit ,smell it,drink it a____ even hear it.
Many years ago,the proble was not so scrious b___there were not so many people.Man is now stopping polluting all over the w_______.themore people more pollution.
AIr pollution is still the most serious.it's b_____ for all living things in the world ,but it is not the only king of pollution.the pollution in the river makes drinking water dirty .noise pollution m______ us angrymore sasily.
Many countries are doing something about pollotion.we are s_______ that if factories stoppouring dirty water into rivers,if factories don't put dirty smoke into the air ,if there are fewer people d______,there will be less noise pollution.
The earth is our home .we must take care of it.
one
biggest
into
and
because
world
b
makes
sure
d