ⅰ. 单项填空 1.john accidentally ______ he had once quarreled with his wife and that he hadn't been home for a couple of weeks. a.made sure b.let out c.made out d.set out 答案 b [made sure确保;made out开列,书写出;set out开始,出发,均不合题意。let out泄露,符合题意。] 2.i'd rather have a room of my own,however small it is,than ______ a room with someone else. a.to share b.to have shared c.share d.sharing 答案 c [此题为would rather do a than do b结构。] 3.mom was usually busy ______ my younger sister during the night and she ______ have less sleep. a.tending;tended b.tended;tending to c.tending;tended to d.tended to;tending to 答案 c [句意为“妈妈总是在夜间忙着照顾我的小妹妹,她往往睡得很少”。根据be busy doing sth可排除b、d两项,tend to do...往往做……,故应选c。] 4.—why didn't you answer when i spoke to you in the street this morning? —i ______ but you didn't hear me. a.did answer b.didn't answer c.could answer d.couldn't answer 答案 a [句意:我确实回答了,但你没听见。did在此处起强调作用,加重了说话的语气。]