第一篇：
Theworlditselfi***ecomingmuchsmallerbyusingmodemtrafficandmoderncommunicationmeans(通讯设备).Lifetodayismucheasierthanitwashundredsofyearsago,butitha***roughtnewproblems.Oneofthebiggestispollution(污染).Topollutemeanstomakethingsdirty.Pollutioncomesinmanyways.Weseeit,smellit,drinkitandevenhearit.
Manha***eenpollutingtheearth.Themorepeople,themorepollution.Manyyearsago,theproblemwasnotsoseriou***ecausetherewerenotsomanypeople.Whenthelandwasusedup(用完)ortheriverwasdirtyinoneplace,Manmovedtoanotherplace.Butthisisnolongertrue.Manisnowslowlypollutingthewholeworld.
Airpollutionisstillthemostserious.It'***adforalllivingthingsintheworld,butitisnottheonlyonekindofpollution.Waterpollutionkillsourfishandpollutesourdrinkingwater.Noisepollutionmakesusangrymoreeasily.
Manycountriesaremakingrules(法规)tofightpollution.Theystoppeoplefromburningcoal(煤)inhousesandfactoriesinthecity,andfromputtingdirtysmokeintotheair.
PollutionbySO2isnowthemostdangerouskindofairpollution.Itiscaused(引起)byheavytraffic.Itissurethatiftherearefewerpeopledriving,therewillbelessairpollution.
Theearthisourhome.Wemusttakecareofit.Thatmeanskeepingtheland,waterandairclean.Andwemusttakecareoftheriseinpopulationatthesametime.
1.Ourworldi***ecomingmuchsmaller___.
A.becausetheearthi***eingpolluteddayandnight.
B.thankstosciencedevelopment
C.becauseoftheriseinpopulation
D.becausetheearthi***lownawaybythewindeveryyear
2.Thousandsofyearsago,lifewas____itistoday.
A.mucheasierthanB.aseasyas
C.ashardasD.muchharderthan
3.Pollutioncomesinmanyways.Wecanevenhearit.Hereitmeans____.
A.waterpollutionB.airpollution
C.noisepollutionD.rubbish(垃圾)
4.Airpollutionisthemostseriouskindofpollutionbecause____.
A.it'***adforalllivingthingsintheworld
B.itmakesmuchnoise
C.itmakesourriversandlakesdirty
D.itmakesusangrymoreeasily
5.WhichofthefollowingisNOTtrue?
A.Manycountriesaremakingrulestofightpollution.
B.Thepollutionoftheearthgrowsasfastastheworld'spopulationdoes.
C.IfpeoplecouldgotoworkbybusorbikeinsteadofcarormotorbikeitwouldbehelpfulinfightingagainsttheproblemofSO2.
D.Theproblemofpollutionisnotsoseriou***ecausetherearenotsomanypeoplelivingontheearth.
第二篇：
Morethansevenhundredyearsago,thePrinceofWaleshadaverybigandbravedogcalledGelert.
OnedaythePrincewantedtogohunting(打猎)withhismen.Hetoldhisdogtostayathomeandlookafterhi***abyson.Thebabywasinawoodencradle(摇篮),whichwaslikeasmallbed.
WhenthePrincecamebackfromhunting,Gelertranouttomeethismaster.Hewagged(摇)histail(尾巴)andjumpeduptoputhispaws(手爪)onthePrince'schest.ThenthePrincesawtheblood(血)onGelert'sjaws(颚)andhead.
Whathaveyoudone?thePrincesaid.Herushedintohishouseandlookedforhi***abyson.Thecradlewaslyingonitssideonthefloor.Theclothesweretornandtherewa***loodonthem.
Soyouhavekilledmyson?thePrincesaidangrily.Youunfaithfuldog!Hetookouthissword(剑)andkilledthedog.JustasGelertwasdying,hemanaged(设法)tobark.ThenthePrinceheardababycalltothedog.
ThePrinceranoutofthehouseandsawhissonlyingonthegroundunhurt(没受伤).Nearhimwasadeadwolf.ThenthePrinceknewthatGelerthaddefended(保卫)thebabyandkilledthewolf.
ThePrinceranbackintothehousebuthewastoolate.Gelertwasdead.ThePrincewasverysadindeed.Tearsrandownhisfacewhenherealized'hehadkilledhisfaithfulfriend.ThePrincecarriedthebodyofhi***ravedogtothetopofamountainandburied(埋葬)himthere.Afterthis,thePrinceneversmiledagain.Everymorningatdawn,hewalkedupthemountainandstoodbythedog'sgraveforafewminutes.
IfyougotoMountSnowdoninWales,peoplewillshowyouwhereGelerti***uried.Thereisasignbyhisgrave.Itremindspeopleofabraveandfaithfuldog.
1.GelertwasthedogofthePrinceof___.
A.ScotlandB.EnglandC.IrelandD.Wales
2.ThePrincetoldthedogto_____whenhewasleaving.
A.watchthedoor
B.takecareofhi***abyathome
C.welcomehisfriends
D.stopthestrangers
3.Thedogwasvery____whenhismastercamebackfromhunting.
A.gladB.fearfulC.afraidD.tired
4.ThePrincewassurprisedtoseebloodonGelert's____.
A.jawsB.pawsC.headD.BothAandC.
5.ThePrinceneversmiledagainbecause__
A.thewolfwaskilledbyGelert
B.hehadburiedthedogonthetopofmountain
C.hehadkilledhisfaithfulfriendGelert
D.Gelerthadkilledhi***abyson
>>>>>>参***<<<<<<
第一篇：1.B2.D3.C4.A5.D
第二篇：l.D2.B3.A4.D5.C
