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    Each one of us is supposed to save the environment.

    Hundreds of years ago, life was   1   than   2   today. People didn’t use modern machines, and there   3   modern machines,   4  .

    Life today   5   new problems. One of the biggest is pollution. Water pollution has   6 

    our rivers and lakes dirty. It kills our fish and affects our drinking water. Noise pollution makes us

      7   louder and   8  . Air pollution is the most serious kind of pollution. It affects   9 

    living thing in the world.

    Cars, planes and factories all pollute our air every day. Sometimes the pollution is so  10   

    that it is like a quilt over a city. This kind of quilt is called smog(烟雾).

    1. A. more hard    B. more harder   C. much harder    D. much more harder

    2. A. they                      B. they were                  C. it was                       D. it is

    3. A. was not                 B. were no                    C. were                        D. was

    4. A. either                    B. too                           C. also                          D. neither

    5. A. bring       B. have          C. have got         D. has brought

    6. A. made                    B. let                            C. taken                        D. changed

    7. A. say                       B. talk                           C. tell                           D. spoke

    8. A. feel happy more quickly                B. get angry much easier

       C. become angry more easily               D. feel sad more slowly

    9. A. most                     B. all                             C. one                          D. every

    10. A. thin                     B. bad                           C. hard                         D. light

    答案

    1. C  由空格后的than可知,空格处应使用hard的比较级harder,比较级前可使用much修饰,表示强调,故选C

    2. D  由句意“几百年前,生活比现在要艰苦很多”可推断此处是将过去的生活与现在的生活相比,应使用it代表life,谓语动词用单数is,故选D

    3. B  由上半句句意“人们不使用现代机械”可知,此处句意应为“而且(那时) ^cooco.net.cn防止偷窃>
    也没有现代机械”,可排除
    CD两项;there be句型的主语为be动词后的名词,machines为复数名词,故答案应为B

    4. A  either意为“也”,用于否定句句末;too意为“也”,不能用于否定句;also“也”,不能用于否定句;neither(两者)都不”。联系上文可知此处句意为“而且(那时)也没有现代机械”。故选A

    5. D  由句中的主语life可知,谓语动词应使用第三人称单数形式,故选D

    6. A  make“使”;let“让”;take“拿;取”;change“改变”。句意为“水污染使我们河流湖泊中的水脏了”。“make sth.+形容词”意为“使某物……”,为固定搭配,故选A

    7. B  make sb. do sth.意为“使某人做某事”,是固定搭配,可排除D选项;say“说”,着重强调所说内容;talk可用作不及物动词,意为“说话;谈论”;tell常用作及物动词,意为“告诉”,强调思想的表达。句意为“噪音污染使我们大声说话……”。故选B

    8. C  由生活常识可知,噪音使人烦躁易怒,可排除AD两项。修饰谓语部分应用副词,故选C

    9. D  most“大多数的”;all“全部的”;one“一个”;every“每一”。由生活常识可知空气污染对世界上的一切生物都有影响,可排除AC两项living thing为单数形式,故选D

    10. B  thin“薄的”;bad“严重的”;hard“硬的”;light“轻的”。由后半句句意“以至于它像被子一样盖在城市上空”可知前半句句意为“有时候污染是那么严重”,故选B



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