用所给词的适当形式填空1.Whileshe________(fall),shewasthinkingabouthercat.2.Thestoryisaboutaboy________(call)TomSawyer.3.I__________(make)atelephonecallwhenMarycametoseeme.4.WhileI___________(wash)clothes,someoneknockedatthedoor.5.----What______you______(do)thistimeyesterday?----I_________(sit)bytheriver.6.Shefoundthatshe________(fall)downaverydeephole.7.Alicegotupand_______(run)acrossthefieldafterit.8.It_________(rain)whenwewentout.9.Shesawtherabbit______(go)downalargerabbithole.10.Aliceheardtherabbit________(say)something.11.Whilewe_________(wait)forthebus,agirl______(run)uptous.12.I________(telephone)afriendwhenBob_______(come)in.13.Jim________(jump)onthebusasit_________(move)away.14.She_________(notwant)tostayinbedwhiletheothers__________(all,work)inthefields.15.Whilemother_________(put)Cathytobed,thedoorbell_______(ring).16.AsI________(walk)inthepark,it________(begin)torain.17.-----What______you_______(do)atthattime?-----We________(watch)TV.18.Wasyourfatherathomeyesterdayevening?Yes,hewas.He________(listen)totheradio.19.They_______(notmake)amodelshipwhenIsawhim.20.----________they________(have)ameetingat4yesterdayafternoon?----No,they________.They__________(clean)theclassroom.