Animalsarepeople'sfriends.Butmanywildanimalsarefacingthedangerofdyingout(灭绝）becausetheenvironmenthaschangedgreatly.Theirlivingareasarebecomingsmallerandamallerbecauseofpollutionandthedevelopmentofcities.Theyhavenoroomtoliveinexceptinthezoo.Andmanyofthewildanimalsnowcan'tfindenoughfoodtoeat.Atthesametime,maniskillingoffanimalsjusttogettheirfur,skin,teethandmeat.

　　//peopleshouldrealizehowseriousthesituationisandsomethingshouldbedonetoprotect（保护）theanimals.Wearesupposedtosetupsomenaturereserves(自然保护区）,sothatanimalscanlivefreely.Besides,peopleshouldnotbeallowedtokillendangeredanimalsoreattheirmeat.Weshouldalsodosomethingtomakeourworldcleaner.Freshair,cleanwater,andgrassareallimportantforanimalsbecausetheyneedthemforliving.thedeathoftheendangeredanimalswillbringadisaster（灾难）tohumanbeings.