Itisimportanttodealattherubbishincities.Howtopropertreatrubbishwhatmaycausealotofproblemsshouldbestudiedcarefully.Theymaypollutetheairandthewater.Nowwe’vetakensomemeasures.S

Question

It is important to deal at the rubbish in cities. How to proper treat rubbish what may cause a lot of problems should be studied carefully. They may pollute the air and the water. Now we’ve taken some measures. Some rubbish is sorted and sent to different factory. Rubbish such as old newspapers and glass are reused. Some harmful rubbish is sent to a certain place and buried. The smoke from factories is cleaned after it enters into the air. Waste water is treated before it is poured into rivers. What’s more government has passed laws to prevent people thrown rubbish everywhere. We should do our best to protect the environment from destroyed.

Answer 1

  at-with   proper-properly  what-which/that   factory-factories

第四行 are-is after-before  去 into  thrown-throwing


from 后加 being