_____ leaves the room last ought to turn off the lights

依次填入下列各句横线处的成语，最恰当的一组是（ ）①他明白，各种关于《让子弹飞》的政治解读已在网络和主流媒体上传得 。 ②期末考试马上要开始了，大家在教室里 ，一言不发，期待着试卷发放下来，赶快进入考试状态。 ③就在这时，他觉得天在转，地在旋，头重脚轻，身子 地摇晃起来。④到半夜，小说终于脱稿了，他 地摸着胡子，长长地松了口气。

(2013·潍坊市高三二模)As we all know, ________ medical examination will help us find our health problems as early as possible.

Tom hurried to school only to find that there was none because it was Sunday and he _____to school.

____ in a top-level university abroad is what many students wish for. [ ]