缺詞填空Theearthisourhome.Wemusttakecareofit.Lifetodayis（1）...

問題詳情：

缺詞填空

The earth is our home. We must take care of it. Life today is（1）e           But there are new problems. One of the biggest problems is pollution. Pollution comes in many forms . It is beginning to harm our（2）h ______ and even our life.

Many years ago, the problem was not so serious （3）b______  there were not so many people. In other words, the more people, the more pollution. Now man is slowly polluting the （4）w______ world.

Air pollution is still the （5）m______ serious, it’s bad for living things in the world.

Many countries don’t let people （6）b ____ anything bad for air in  houses and factories in the city. SO2 is now the most （7）d______ pollution. It’s partly caused by heavy traffic. People say it’s（8）b____ to ride bikes. Riding makes less pollution. But most people don’t go to work by bike. It’s not because bikes are expensive or people are （9）t______. It’s because cars are more convenient（方便的）, So more people go to work by car, and then things are getting worse and worse. We should make （10）i ______ so difficult and expensive for drivers to drive their cars into the city . They will go back to use their bikes.

1.____________  2.____________  3.____________  4.____________  5.___________

6.____________  7.____________  8.____________  9.____________  10.__________

【回答】

1. easier    2. health      3. because    4. whole    5. most

6. burn    7. dangerous    8. best     9. tired    10. it

知識點：單詞拼寫

題型：閲讀填空