11.Onaverage,asuccessfullawyerhastotalktoseveral______aday.(A)guests(B)supporters(C)clients(D)customers12.______theWarofIndependence,theUnitedStateswasanEnglishcolony.(A)Before(B)In(C)Between(D)At13.Ifshewantstostaythin,sh

　　11.Onaverage,asuccessfullawyerhastotalktoseveral______aday.(A)guests(B)supporters(C)clients(D)customers

　　12.______theWarofIndependence,theUnitedStateswasanEnglishcolony.(A)Before(B)In(C)Between(D)At

　　13.Ifshewantstostaythin,shemustmakea______inherdiet.(A)change(B)turn(C)run(D)go

　　14.Wouldyoulike___morecoffee?(A)little(B)some(C)another(D)any

　　15.Haveyouseen___pen,ablackone?(A)my(B)these(C)hers(D)you

　　16.Listentome.Ihave____totellyou.(A)anythingnew(B)newsomething(C)somethingnew(D)nothingnew

　　17.Themanmissedthebus.____iswhyhewaslateforthemeeting.(A)It(B)That(C)This(D)All

　　18.Hurryup!Thereis____timeleft.(A)little(B)afew(C)alittle(D)few

　　19.Youhaveagoodroom,Ishouldsay.Butit'snotasbigas___.(A)me(B)my(C)mine(D)I

　　20.We____atthepartylastSunday.(A)enjoyedmyself(B)enjoyedourselves(C)enjoymyself(D)enjoyedourself