Unit12测试(限时：60分钟满分：100分)一、单项选择(每小题1.5分，共15分)1.—________didyougotothemountains?—Lastsummer.A.WhereB.WhatC.WhoD.When2.Shewanted________hergrandparentsonvacation.A.tovisitB.visitC.visitsD.visited3.Some________areeatinggrassinthefields.A.sheepB.tigersC.sheepsD.fishes4.—________wasyourvacation?—Fantastic!A.WhatB.WhereC.HowD.When5.Lucyusually________onvacationinShanghai.Butlastyearshe________toGuangzhou.A.goes；went...