过去时，过去进行时，将来时（练习）1.Whilewe__________(wait)forthebus,agirl__________(run)uptous.2.I__________(telephone)afriendwhenBob__________(come)in.3.Jim__________(jump)onthebusasit__________(move)away.4.We__________(test)thenewmachinewhentheelectricity__________(go)off.5.She__________(notwant)tostayinbedwhiletheothers________________(all,work)inthefields.6.Whilemother________(put)Cathytobed,thedoorbell________(ring).7.AsI__________(walk)inthepark,it__________(begin)torain.8.Evenwhenshe___________(be)achildshe________________(already,think)ofbecomingaballerina(芭蕾舞演员).9.Itwasquitelateatnight.George__________(read)andAmy__________(ply)herneedlewhenthey__________(hear)aknockatthedoor.10.There__________(be)agrouproundthefirewhenthey__________(reach)it.Anoldwoman__________(sit)onthegroundnearthekettle;twosmallchildren__________(lie)nearher;adonkey__________(bend)hisheadoveratallgirl.11.I_____(have)mybreakfastathalfpastsixyesterdaymorning.12.Mary_____(go)overherlessonsfromsixtosevenlastnight.Johnandpeter____(do)thesamething.13.What_____you___(do)atthattime?We_____(watch)TV.14.Wasyourfatherathomeyesterdayevening?Yes,hewas.He_____(listen)totheradio.15.They_____(notmake)amodelshipwhenIsawhim.16._____they____(have)ameetingat4yesterdayafternoon?No,they_____.They_____(clean)theclassroom.17.______it______(rain)whenyouleftschool?Yes,it____.(No,it____)18.What_____yourfather_____(do)whenhewasyourage?19.Oneday,Edison_____(wait)foratraintoarrive,andsuddenlyalittleboyrantothetrack(轨道)toplay.20.HeaskedmeifI______(go)fishingthatafternoon.填空题1.SalesofCDshavegreatlyincreasedsincetheearly1990s,whenpeople________toenjoytheadvantagesofthisnewtechnology.A.beginC.havebegunB.beganD.hadbegun2.Turnonthetelevisionoropenamagazineandyou________advertisementsshowinghappyfamilies.A.willoftenseeC.areoftenseeingB.oftenseeD.haveoftenseen3.—IhearJanehasgonetotheHolyIslandforherholiday.—Oh,hownice!Doyouknowwhenshe________?A.wasleavingC.hasleftB.hadleftD.left4.—WhatwereyoudoingwhenTony