It is important to do with the rubbish in cities. Rubbish must be 1.treated properly. Thu

It is important to do with the rubbish in cities. Rubbish must be 1.
treated properly. Thus, it may cause a lot of prob¬lems. It may pollute 2.
the air and water. When people breathe the polluted air or drink polluted3.
water, we may get ill. Our city has begun to pay attention to the roblem. 4.
As far as I know, some rubbish is sorted and sent to different facto¬ry. 5.
Rubbish, such as old newspapers and glass, are recycled. Some harmful 6.
rubbish is sent to a certain place and buried. Waste air is cleaned after it 7.
goes into the air. Waste water is treated before it poured into rivers. To 8.
protect from the environment, the government has passed laws to 9.
prevent people from throwing rubbish everywhere. We should do our 10.
best to take good care of the environment and fight against pollution.1. 把do改为deal。

(答案→)1. 把do改为deal。 解析：1. 把do改为deal。do with表示“处理”只能用于与what连用的疑问句中，否则，它是“需要、想要、忍受”之意(常与can, could连用)。2. 把thus改为otherwise。前后不是因果关系，而是“否则”“如果不处理好的话，就会…”。3. 在drink后加the。the polluted air与the polluted air是并列关系，特指前句提到的那些被1. 把do改为deal。he polluted air与the polluted air是并列关系，特指前句提到的那些被污染了的空气和水。4. 把we改为they。因为替代的是前面的people。5. 把factory改为factories。不同的工厂，当然不只一家。6. 把are改为is。因为主语是rubbish，是单数，当然用is。7. 把after改为before。由前后意义的逻辑关系所知。8. 在poured前面加is。因为it(waste water)与pour(倒)是被动关系。9. 去掉protect后面的from。protect本身是及物动词，protect…from…意为“保护…免受…”。10. 此行正确。

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