强化训练22 介词
（时间：15分钟 分数：27分）
Ⅰ.单项选择(每题1分，共20分)
1．(2012·北京市重点高中联考)Living with cancer has made her realize how important it is to take every chance to live her life ________ the fullest.
A．at B．on C．to D．with
答案 C [考查介词用法。句意：身患癌症让她意识到利用每一次机会把人生过得最充实是多么重要。“to the fullest”表示“最充分地”，是固定结构。]
2．(2012·崇明中学4月模拟)Germs are everywhere，just waiting to enter your body and infect you ________ a cold，the flu or other sickness.
A．to B．at C．from D．with
答案 D [考查介词。infect sb with sth是固定词组，表示“使某人感染上……”，故用with，其他都无此搭配，所以答案应选D项。]
3．(2012·成都一诊)It is important to know what colours look good ________ your skin before you buy clothes.
