Ⅰ.单项填空
1．(2015·豫东十校联考)How could she be so calm in front of so many people？It is really________me.
A．across B．against
C．beyond D．over
答案 C [考查介词辨析。句意：在这么多人面前，她是如何做到这么沉着的？我真想不通。beyond sb为固定表达，意为“使某人无法想象(或理解)”。故答案为C。]
2．(2014·豫东十校联考)I sincerely regret that I have hurt your feelings, but please trust me—I didn't do it________．
A．by mistake B．on purpose
C．at present D．in advance
答案 B [考查介词短语辨析。句意：我非常后悔伤害了你的感情，但是请你信任我，我不是故意这么做的。by mistake错误地；on purpose故意地；at present现在；in advance提前。根据句意可知B项正确。]
3．(2015·邯郸一检)Hey, boys, since this is a match, you have to play________the rules.
A．by B．on C．across D．with
答案 A [考查介词辨析。句意：嗨，孩子们，这是一个比赛，所以你们要依照比赛规则比赛。by是“依照，按照”之意。故答案为A。]
4．(2015·黄冈三校)I really don't want to go；________the weather is so cold outside.
A．in addition B．in fact
C．on the contrary D．in another word
