短文改错
Howtoprotecttheenvironmentbecomesoneofthebigproblemsintheworld.
1.________
Wecanfindtherubbishnotonlypollutesourenvironmentbutalsoharmpeople'shealth.
2.________
Soweshouldthrowrubbishontotheground.
3.________
Somefactoryarepouringwastewaterintoriverslakesandfields.
4.________
Itcanpolluteplants;sometimesitcankillslotsoffish.
5.________
Wemustkeepourenvironmentcleananduntidy.Wehaveonlyoneearth.
6.________
Wemusttryourbestprotectherandmakeourhomemorebeautiful.
7.________
邮箱:联系方式: