文档介绍：(paint)thehousebeforewe______________(move)(make)awillbeforehe_____________(die).(study)themapofthecountrybeforethey________(leave).(runaway)beforethepolicemen_______ (arrive).(turnoff)allthelightsbeforeI____________(go)(go)outwithJaneafterhe__________(make) (say)he___________(read)(fail)becausewe_____________(make)(finish)speaking,he_____________(leave)   ______ (have)lunchwhenI________________(get)(arrive)atthestation,he____________________(leave).(learn)(finish)(do)(notgo)toQingdaobecauseshe________________(be)(nottell)(give)(be)(be)(play)theguitarwhilehersister_______________(sing)..(改否定句).(改否定句)