Theoldcouplehavebeenmarriedfor50years.Nowonderthey_____eachothersomuch!A.knowB.hadknownC.knewD.willknowWeclimbeduptothetopofthemountain,from____wehadagoodviewofthewholecity.A.principleB.situationC.attitudeD.chara

　　Theoldcouplehavebeenmarriedfor50years.Nowonderthey_____eachothersomuch!

　　A.knowB.hadknownC.knewD.willknow

　　Weclimbeduptothetopofthemountain,from____wehadagoodviewofthewholecity.

　　A.principleB.situationC.attitudeD.character

　　Booksborrowdefromthecitylibrary_____bereturnedintwoweeks'time.

　　A.wouldB.mayC.couldD.shall

　　Johnsoldmostofhisthings.Hehashardly____leftinthehouse.

　　A.nothingB.anything

　　——Ifailedtopassthedrivingtestagain.

　　——______!It'snotthatbad.

　　A.cheerupB.Itdoesn'tmatter