Task51June10,2006DearSirorMadam,Lastnightthethatyou(安装）inour.Theagreatdealofandourstockofhasbeen.Wemustthatyoutheandpayforourstock,at$400laughed是什么意思,000.Welooktoyourreply.Yours,BillBlack2June15laughed是什么意思,2006Mr.Black,Weareinwiththeatyour.Wewouldliketopointoutthatwehavebeenforover25yearsandwehaveneverhada.Wehaveaskedtofindoutthecauseofthe.Wearethatwecanyouwithasoon.Yours,Mary题目：Whatinthelastnight？The
