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。]
