三、阅读理解。(20分)

               A 

   Itsimportanttolearnaboutprotectingourenvironment.Hereisa5Rruleforus：

   Reduce 

   Ifyouwanttoreducewasteyoushouldusethingswisely(明智地).Alargernumberoftreesarebeingcutdowntomakepaper.Ifeveryoneusespapercarelesslysoonwewillnothaveanytreesleft.

Otherthingsarealsobeingwastedandpeopledon'tknowwhattodowiththewasteinbigcities.Soitisnecessarytousethingswisely.

    Reuse 

    Youshouldalwaysthinkofreusingtheusablethingsbeforethrowingthemaway.Forexampleyoucangiveyourclothesyoudonotwearanymoretothepoor.Inafamilyyoumaypassonsuchclothestoyoungerbrothersorsisters.

    Recycle 

    Bottlescansandpapercaneasilyberecycled.Byrecyclingthemwesavelotsoftimeandmoney.ForexampleCokecansaresenttoafactorywheretheyaresmashedflat(压平)andmelted(g虫化)andthemetalthingsaremadefornewCokecans.

     Recover 

     Whenyoubuyaboxofapplestheremaybeafewrotten(腐烂的)applesyouhavetwochoices:oneistothrowthewholeapplesawayoryoucancutofftherottenpartsandkeepthegoodparts.Inthewayyouarerecoveringtheeatablepartsoffood.

     Repair 

     Ifoneofthelegsofyourtableisbrokenyoucanrepairit.Ifyouwanttochangeforbetteronesitisbetterforyoutoselltheoldthingsorgivethemtootherpeoplewhocanusethemafterdoingsomerepair.

()1.The“reduce”rulemainlyrequires(要求)us.

   A.tousethingswisely   B.tocutdownmanytrees

   C.tousealotofpaper   D.tothrowawayyouroldthings

()2.What’stherightorderofrecyclingCokecans?

a.collecttheusedcansb. meltthem

c.smashthemflatd. sendthemtoafactory

   A.abed   B.adeb   C.dbca   D.cabd

()3.The“recover”rulemainlyrequiresus.

   A.tothrowwastethingsaway

   B.tocoverwastethingswithearth

   C.togetbacktheusefulparts

   D.tothrowthewholethingsaway

()4.Whichisthebestwaytodowithyourbrokentables?

   A.Throwingthemaway.

   B.Repairingthem.