B：1．             

    注释：1．pollute污染 2．smog烟雾  3．waste废的  4．dustbin垃圾箱

七、根据对话内容, 用恰当的句子补全下列对话。(共5小题, 计10分)

A：Good morning, Mr．Wang．I'm a news reporter from the Youth Sports．Nice to meet you．

    Hundreds of years ago, life 1．       (be)much harder than it is today. People 2       (not have)modern machines．There was no modern medicine, either

Life today3       (bring)new problems．One of the biggest is pollution. Water pollution 4

      (make)our rivers anti lakes dirty．It kills our fish and polluted our 5       (drink) water.  Noise pollution makes us talk louder and 6       (become) angry more easily．Air pollution is the most serious kind of pollution．It’s bad for all the living things in the world．

    Cars, planes and factories all polluted air so thick that it is like a quilt over a city. This kind of quilt is called smog．

    Many countries 7       (make)rules to fight pollution．Now factories 8       (clean)their water before it 9       (throw)away, they mustn’t blow dirty smoke into the air．

    We need to do many other things．We can put waste things in the dustbin and not throw it on the ground．We can go to work by bus or with our friends in the same car．If there are fewer people driving, there 10       (be)less pollution．

    Rules are not enough．Every person must help to fight pollution．

10．He has        (去)to Hainan．He will be back next week．

六、用括号中所给动词的适当形式填空, 使短文正确、通顺。(共10小题, 计10分)

9．I've           (认识到)the importance of learning English.

8．We often visit          (小学的, 初级的)schools and help the teachers.

7．I’d like to help          (无家可归)people.

6．You could            (自愿服务)in a hospital.

5．What’s wrong with the flowers?  Some of the l        are turning yellow.

4．The girl ate too many c        ．So her teeth are bad.