4、。(每小题2分,满分20分)()1.Wecan’t_______musicinclass.A.listentoB.lookatC.hearD.see()2.At12:00lastnight,wearrived_______thetrainstation.A.forB.toC.atD.in()3.Annie’sbikeisbroken(坏),soshe_______walktoschool.A.havetoB.hastoC.needtoD.must()4.Daisyhasto_______theclassroomafterschool.A.cleans B.