专项练习1.IfyouwanttolearnEnglishwell,youmustuseitas_______aspossible.A.oftenB.longC.manyD.soon2.–WhatwillBilldoifhe_______inthetest?--Hewilltryagain.A.failB.failsC.willfailD.isfailing3.Pleasetellherthenewswhenshe_________.Ok,Iwill.A.comesB.willcomeC.comeD.wouldcome4.Thestudentswillplanttreesifit______tomorrow.A.didn’trainB.hasn’trainedC.won’trainD.doesn’train5.We______homeifthereisnobus.---Oh,whatapity!A.willwalkB.havewalkedC.walkedD.walk6.Ifit______tomorrow,Iwillgoboatingtogether.A.willcomeB.comesC.shallcomeD.shouldcome7.---________theyounggirl_________theoldmancleanhisroomeveryday?--Yes,shedoes.A.Does,helpB.has;helpedC.Did;helpD.Do,helps9.Iwanttoknowifshe________chooseit.A.choosesB.chooseC.willchooseD.isgoingtochoosing10.Whocantellmewhenhe______tomorrow?A.comeB.comesD.willcomeD.isgoingchoose