15.–Howoldareyou?-I’mfifteen,butIamalreadylivingmyself.A.inB.atC.byD.for15.–Howoldareyou?-I’mfifteen,butIamalreadylivingmyself.A.inB.atC.byD.for16.-Whyareyoubackhere?-Badluck.Wethelastbus.A.missedB.lostC.took

　　15.–Howoldareyou?-I’mfifteen,butIamalreadylivingmyself.A.inB.atC.byD.for

　　15.–Howoldareyou?

　　-I’mfifteen,butIamalreadylivingmyself.

　　A.inB.atC.byD.for

　　16.-Whyareyoubackhere?

　　-Badluck.Wethelastbus.

　　A.missedB.lostC.tookD.reached

　　17.MissGreengoestothedoctor’sMondaymorning.

　　A.onB.inC.atD.for

　　18.Ourteacher,MissGreens,Englishontheradiothedaybeforeyesterday.

　　A.teachesB.taughtC.willD.hadtaught

　　19.-Hello,isthatFrank?

　　-No,it’s,Mary.

　　A.IB.myC.mineD.me

　　20.-.

　　-Certainly.Onemoment,please.

　　A.Hello,Annhere.B.CanyoulookforAnn,please?C.MayIspeaktoAnn,please?D.OK!