7、___yourpen?3.LucyisplayingwithTom.(改为一般疑问句)____Lucy________Tom?4.Peterisinthekitchen.(对画线部分提问)________Peter?5.Youcanjumponthebed.(改为否定句)________jumponthebed.八、连词成句。(10分)1.walk don't on grass the (.)_____________________________________________________________________2.did