1.Whenyourfriendsareintrouble,youshoulddoall____themA.youcanhelpB.youcantohelpC.thatyoucanhelpD.whatyoucanhelp.(can后面为什么可以接to?)2.It'sthefirstthati_____thevillage,soiknowlittleaboutit.A.cametoB.have

　　1.Whenyourfriendsareintrouble,youshoulddoall____them

　　A.youcanhelpB.youcantohelpC.thatyoucanhelpD.whatyoucanhelp.

　　(can后面为什么可以接to?)

　　2.It'sthefirstthati_____thevillage,soiknowlittleaboutit.

　　A.cametoB.havebeentoC.visitedD.wentto

　　3.AsforChina,it's_____hardworktosupportmorethan___oftheworldpopulationwithsolittleagriculturalland

　　A.sucha;onefifthB.the;onefifthsC.such;onefifthD.soa;onefifth

　　(such后不是应该接a或者an吗?)

　　4.Inthemiddleschool,westudentsstudyChinese,math,physics,historyandEnglish___

　　A.besideB.includedC.what'smoreD.aswell