•1.Anecosystemconsistsofthelivingandnonlivingthingsinanarea______interactwithoneanother.A.thatB.whereC.whoD.what•2Themuseumwillopeninthespringwithanexhibitionandaviewingplatform_________visitorscanwatchthebigglasshousesbeingbuilt.A.whatB.whereC.whenD.whyAB•3Nowadayspeoplearemoreconcernedabouttheenvironment________theylive.A.whatB.whichC.whenD.where•4Finallyhereachedalonelyisland________wascompletelycutofffromtheoutsideworld.A.whenB.whereC.whichD.whomDC•5Hewrotealetter________heexplainedwhathadhappenedintheaccident.A.whatB.whichC.whereD.how•6Thebooktellsstoriesoftheearthquakethroughtheeyesofthose________liveswereaffected.A.whoseB.thatC.whoD.whichCA•7MoYanwasawardedtheNobelPrizeforLiteraturein2012,________madeoneoftheChinesepeople‘slong-helddreamscometrue.A.itB.thatC.whatD.which•8Donotletanyfailuresdiscourageyou,foryoucannevertell______closeyoumaybetovictory.A.howB.thatC.whichD.whereDA•9.Somepeoplecaremuchabouttheirappearanceandalwaysaskiftheylookfinein______theyarewearing.A.thatB.whatC.howD.which•10.Ihavenoidea______thecellphoneisn’tworking,socouldyoufixitforme?A.whatB.whyC.ifD.whichBB•11.Theonlywaytosucceedatthehighestlevelistohavetotalbelief_____youarebetterthananyoneelseonthesportsfield.A.howB.thatC.whichD.whether•12.Fromspace,theearthlooksblue.Thisis_______aboutseventy-onepercentofitssurfaceiscoveredbywater.A.whyB.howC.becauseD.whetherBC