21. ―It’s cloudy outside. Please take an umbrella.
― _______. (2005湖南卷)
A. Yes, take it easy B. Well, it just depends
C. OK, just in case D. All fight, you’re welcome
【答案】C。
【考点】考查交际口语的用法。
【解析】只有just in case(以防万一)才合语境。又如：I always keep my gun handy just in case. 我总是随身带着枪，以防万一。To play safe, I’d allow an extra ten minutes, just in case. 为谨慎起见，我会再多留出10分钟，以防万一。
22. _______ in a white uniform, he looks more like a cook than a doctor. (2005湖南卷)
A. Dressed B. To dress C. Dressing D. Having dressed
【答案】A。
【考点】考查非谓语动词的用法。
【解析】由dress的宾语一定是人或oneself可知，dress与he是动宾关系，即he与dress是被动关系，要用过去分词作状语，Dressed in …=As he is dressed in …。句意为：穿着白色的制服，他看上去更像一个厨师而不像医生。
23. Allow children the space to voice their opinions, _______ they are different from your own. (2005湖南卷)
A. until B. even if C. unless D. as though
【答案】B。
【考点】考查状语从句的用法。
【解析】四个选项中，只有用even if(即使)才合前后逻辑。句意为：允许孩子们有表达自己意见的空间，尽管这些意见与你的意思不同。又如：You’ve got to appear (to be) calm in an interview even if you’re terrified underneath. 在面试时，即使内心很怕，也要显露出很镇定的样子。
24. ―Lucy doesn’t mind lending you her dictionary.
―She _______. I’ve already borrowed one. (2005湖南卷)
A. can’t B. mustn’t C. needn’t D. shouldn’t
【答案】C。
【考点】考查情态动词的用法。
【解析】因“我已经借了一本了”，所以“她没有必要借给我了”，故选needn’t（不必要）。句意为：露西不介意把她的字典借给你。”“不必了，我已经借了一本了。”
25. He suddenly saw Sue _______ the room. He pushed his way _______ the crowd of people to get to her. (2005湖南卷)
A. across, across B. over, through C. over, into D. across, through
【答案】D。
【考点】考查介词的用法。
【解析】从后文可知，“她”应在房子的另一边，所以用across；从人群中挤过用through。句意为：他突然看见苏穿过了那个房间，他跟着穿过人群找到了她。
26. I was just talking to Margot when
A. cut in B. cut down C. cut out D. cut up
【答案】A。
【考点】考查短语动词的用法。
【解析】表示“打断别人的谈话，插嘴”用cut in。句意为：我在和玛戈特谈话时，杰克逊突然插话。又如：It is impolite for children to cut in when their seniors are talking. 孩子们在他们的长辈谈话时插嘴是不礼貌的。
27. Frank’s dream was to have his own shop _______ to produce the workings of his own hands. (2005湖南卷)
A. that B. in which C. by which D. how
【答案】B(http://www.yygrammar.com/)。
【考点】考查紧缩定语从句的用法。
【解析】所谓紧缩定语从句，就是将定语从句紧缩成“介词+关系代词+不定式”。在正式文体中，当引导定语从句的关系代词用作介词的宾语时，有时可用“介词+关系代词+不定式”这样的结构来简化定语从句。又如：She must have time in which she can grow calm.=She must have time in which to grow calm. 她必须有冷静下来时的时间。Allow me one minute in which I can change my clothes.=Allow me one minute in which to change my clothes. 给我一点时间换衣服。此题中的in which to produce可理解为in which he can produce之紧缩。
28. We went to
A. played B. showed C. acted D. performed
【答案】C(ask.yygrammar.com/)。
【考点】考查特定语境中动词的用法与搭配。
【解析】表示“充当，扮演”用act。句意为：我们去加拿大旅游，我的表弟充任我们的向导。又如：This girl acted as our guide. 这女孩子充任我们的向导。A trained dog can act as a guide to a blind person. 经过训练的狗能当盲人的向导。
29. I can’t remember when exactly the Rohinsons left _______ city. I only remember it was _______ Monday. (2005湖南卷)
A. the, the B. a, the C. a, a D. the, a
【答案】D。
【考点】考查冠词的用法。
【解析】前者是指说话双方都知道的那个城市，是特指，用the；后者是指“某个”，用不定冠词a。句意为：我不知道罗宾逊离开这个城市的确切时间，我只记得那天是星期一。
30.