Question

pollute   million   use   but   we  keep   another   healthy   danger  of  other  with

The earth is our home; we must take care of it. This means that it is necessary and important 【小题1】________the land, air and water clean. However, pollution is beginning to threaten(威胁) our【小题2】__________, happiness and our life ——we see it, smell it taste it and discuss it.
Men began to【小题3】________the earth a long time ago. When land was 【小题4】________up or water became dirty, men had to move to 【小题5】________places. At first, there weren’t so many people then and there were less trash. All the dirty things could be absorbed (吸收)by nature. 【小题6】______now this is no longer true. The increase of population and the development 【小题7】________ industry have changed that. Men are still polluting the environment.
later, 【小题8】________of people have realized the【小题9】________of pollution. A lot of people are now working hard to protec【小题10】________ environment. Everyone should try their best to make our environment better and better.

Answer 1

【小题1】to keep
【小题2】health
【小题3】polluted
【小题4】used
【小题5】other
【小题6】But
【小题7】of
【小题8】millions
【小题9】danger
【小题10】our

解析试题分析：这篇短文主要介绍了地球是我们的家园，但是随着污染的增加和工业的发展自然已经不能再吸收产生的脏东西。现在越来越多的人意识到污染的危害。他们在努力工作以保护我们的环境
【小题1】这意味着保持土地、空气和水的清洁是必要的和重要的，it代替动词不定式做形式主语，故填to keep
【小题2】然而污染开始污染我们的健康，幸福和生活。根据句意，故填名词health
【小题3】很久以前人们就开始污染地球。根据句意，故填过去式polluted
【小题4】当土地被用光水变脏，根据句意及结构，可知是被动结构，故填used
【小题5】人类不得不搬到其他的地方。根据句意，故填other
【小题6】所有的脏东西过去能被自然吸收，但是现在这不再是真的了，根据两句之间的关系故填But
【小题7】污染的增加和工业的发展已经改变了这一状况。of表示无生命的物体的所有格，根据句意，故填of
【小题8】之后，数百万大的人们已经意识到污染的危害。模糊数字两有（s,of）,根据句意，故填millions
【小题9】之后，数百万大的人们已经意识到污染的危害，根据句意，故填名词danger
【小题10】许多人现在正在努力工作以保护我们的环境。形容词性的物主代词修饰名词，故填our
考点：环境保护类短文。