三题英语改句急求1、There was plenty of snow in beijing last winter(保持

三题英语改句急求1、There was plenty of snow in beijing last winter(保持原句意思）It ____ ____ inn beijing last winter.2、Tom jumps the highest in our school.(保持原句意思）No one ____ in our school jumps as ____ as Tom3、I have already packed my suitcase(改为一般疑问句）____ you packet your suitcase ____