1.Ithasbeenseparatedfromothercontinentsformillionsofyears,ithasmanyplantsandanimalsthatcannotbefoundanywhereelseintheworld.2.Ourroomshadn’tbeenreservedforthatweek,fortheweekafter.3.Thereweremanypeoplewaitingatthebusstop,someofthemlookedveryanxious.4.Givemeachance,I’llgiveyouawonderfulsurprise.5.Readthisstory,youwillrealizethatnoteverythingcanbeboughtwithmoney.6.It’snoteasytochangehabits,withawarenessandself-control,itispossible.7.Youhavetomoveoutofthewaythetruckcannotgetpastyou.8.theweddingceremonybegan,thecouplenervouslyrepeatedtheirvows“Wepromisetoloveeachotherforbetter,forworse,forricher,forpoorer,insicknessandinhealth”.9.Moreandmorepeoplearewillingtoshoponlinetogetwhattheywant,andIamoneofthem.Ijustcan’thelpbuyingthingsIneedthemornot.10.Aswecansee,developingagoodhabitissoimportantIwouldliketointroduceonekindofgoodlearninghabit—keepalearningdiaryeveryday.11.wearesatisfiedwithonlyafewruleswehavememorized,wearenotreallylearningthelanguage.12.Ibelieveyouwillhaveawonderfultimehereyougettoknoweveryoneelse.13.Idon’treallyliketheauthor,Ihavetoadmithisbooksareveryexciting.14.Itwasthemiddleofthenightmyfatherwokemeupandtoldmetowatchthefootballgame.15.Theyoungcouplewhoreturnedmylostwallet,leftIcouldaskfortheirnames.In1990,over100countriessigned1internationalagreementtomakeitillegaltobuyorsellivory,whichismainlyusedforjewelry.Mostivoryismadefromthetusks(象牙)ofAfricanelephants.Thesetusksare2(terrible)valuable—onepairisworthmorethanthreetimestheincomeofanAfricanfarmerorfactoryworkerinayear.Huntingelephantswassoprofitable3from1979to1989thenumberofelephantsinAfricafellfrom1.3millionto600,000.Itwasfearedthatbytheyear2000therewouldbenone4(leave).However,thankstotheinternationalagreement,there5(be)muchlessillegalhuntingsince1990.Butconsidering6(vary)ofaspects,itcostsalotofmoneytopreserveelephants.Gamewardens(狩猎监督员)mustbehiredtoprotectthem,landmustbesetasideforthem,andwhentheydestroyafarmer’scrops,thefarmermust7(pay)compensation.ZimbabweandfourotherAfricancountriessaythatsomeoftheelephantsshouldbekilledlegally.Thiswouldhelpkeepthepopulation8(stability),andsellingtheivorywouldhelppayforpreservingtheelephants.Butconservationistssaythat9(make)ivorylegaltosellwouldleadtoevenmoreillegalhunting.Otherssay10iswrongistokillelephantsbecausetheyaresensitiveanimalswhofeelemotionalpainatthedeathofotherelephants.