21. _________ walk is expected to last all day, so bring _________ packed lunch. (2007山东卷)
A. A; a B. The; 不填 C. The; a D. A ; 不填
【答案】C。
【考点】考查冠词的用法。
【解析】第一空填定冠词，表特指；第二空填不定冠词，是因为lunch前带有描给性修饰语，a packed lunch在此指“打包的午餐”。此句出自《D7-2005年版》的lunch词条：The walk is expected to last all day so bring a packed lunch.
22. Could I speak to _________ is in charge of International Sales, please? (2007山东卷)
A. anyone B. someone C. whoever D. no matter who
【答案】C。
【考点】考查代词的用法。
【解析】whoever在此相当于the man who。whoever主要有两个用法：一是用于引导名词性从句，其意相当于the man who；二是用于引导状语从句，其意相当于no matter who。由于在此句中是用于引导宾语从句，故不能选D。
23. ―Have you been wasting time on computer games again?
―_________. I’ve been studying a lot and I need a break. (2007山东卷)
A. No way B. Not really
C. I don’t agree D. I couldn’t agree more
【答案】B。
【考点】考查交际口语的用法。
【解析】not really表示委婉的否定，相当于“并非真的如此”。
24. _________ worries me the way he keeps changing his mind. (2007山东卷)
A. This B. That C. What D. It
【答案】D。
【考点】考查it用作形式主语的用法。
【解析】it充当形式主语。句意为：他总是改变主意，这一做法很令我担忧。真正的主语是the way，其后有定语从句he keeps changing his mind修饰。
25. It’s the sort of work that _________ a high level of concentration. (2007山东卷)
A. calls for B. makes up C. lies in D. stands for
【答案】A。
【考点】考查短语动词的辨析与用法。
【解析】call for有三种用法：(1)喊着叫某人来，喊着叫人取来某物：He called for the waiter. 他叫服务员。The boy called for his clothes. 小男孩喊着给他拿衣服来。He called for a glass of beer. 他叫了一杯啤酒。(2)来或去取某物，来或去接某人：We called for the packages at the post office. 我们到邮局领取包裹。I’ll call for you (at your house) at nine. 我九点(到你家)来接你。(3)需要，要求：This problem calls for careful thought. 这问题需要好好想一想。The work calls for time and patience. 这工作需要时间和耐心。
26. Please remain _________ until the plane has come to a complete stop. (2007山东卷)
A. to seat B. to be seated C. seating D. seated
【答案】D(http://www.yygrammar.com/)。
【考点】考查非谓语动词用法。
【解析】由于seat用作动词时总是及物的，所以它的后面必须要用宾语，或用被动语态或过去分词，据此可排除A和C。由于不定式to be seated表示将来意义，所以也不能选择。
27. I can’t say which wine is best―it’s a(n) _________ of personal taste. (2007山东卷)
A. affair B. event C. matter D. variety
【答案】C。
【考点】考查固定搭配。
【解析】it’s a matter of…为英语惯用表达，其意为“是一个……问题”，又如：Of course this must have priority―it’s a matter of life and death. 当然这一点必须优先考虑――这是成败的关键。
28. I have offered to paint the house _________ a week’s accommodation. (2007山东卷)
A. in exchange for B. with regard to
C. by means of D. in place of
【答案】A。
【考点】考查介词短语的辨析与用法。
【解析】比较：in exchange for意为“交换”“以……换……”，with regard to意为“关于”，by means of意为“通过”“凭借”，in place of意为“代替”。根据句意，选A最佳。句意为：我提出通过粉刷房子来换取一周的食宿。
29. _________ I really don’t like art, I find his work impressive. (2007山东卷)
A. As B. Since C. If D. While
【答案】D。
【考点】考查状语从句。
【解析】while在此表示“尽管”“虽然”，又如：While the work was difficult, it was interesting. 尽管工作有难度，但很有趣。/ While I understand what you say, I can’t agree with you. 虽然我理解你的意思，但我还是不同意。
30. ―Where did you get to know her?
―It was on the farm _________ we worked. (2007山东卷)
A. that B. there C. which D. where
【答案】D。
【考点】考查非限制性定语从句。
【解析】where在此引导非限制性定语从句，修饰先行词the farm。注意不要认为这是强调句而误选that。
31. It isn’t socially _________ for parents to leave children unattended at that age. (2007山东卷)
A. accessible B. adorable C. adaptable D. acceptable
【答案】D。
【考点】考查形容词的辨析与用法。
【解析】比较：accessible意为“容易取得的”“容易接近的”，adorable意为“可爱的”，adaptable意为“能适应的”“能适用的”，acceptable意为“可接受的”“受欢迎的”。根据句意，选D最佳。
32. They _________ two free tickets to
A. had got B. got C. have got D. get
【答案】B。
【考点】考查虚拟语气的用法。
【解析】句子前半句讲的是过去的事实，用一般过去时; 后半句讲的是对过去情况的假设，故用了would never have been这样的形式。
33. The country has already sent up three unmanned spacecraft, the most recent _________ at the end of last March. (2007山东卷)
A. has been launched B. having been launched
C. being launched D. to be launched
【答案】C。
【考点】考查非谓语动词的用法。
【解析】由于动作于去年的三月底就已经发生，所以不能选表示未来动作的不定式，即不能选D；又由于句子用了具体的过去时间状语(at the end of last March)，故不能选完成式，即不能选A和B。
34. In this seaside resort, you can _________ all the comfort and convenience of modern tourism. (2007山东卷)
A. enjoy B. apply C. receive D. achieve
【答案】A。
【考点】考查动词的辨析与用法。
【解析】既然是在海边的度假胜地(seaside resort)，那自然是“享受”(enjoy)那儿的舒适和方便面(comfort and convenience)。
35. The book was written in 1946, _________ the education system has witnessed great charges. (2007山东卷)
A. when B. during which C. since then D. since when
【答案】D(http://ask.yygrammar.com/)。
【考点】考查定语从句的用法。
【解析】when引导非限制性定语从句。since when中的when指1946，since when指的是since 1946，即指“自1946年起”。注意不要误选C，如果将C改为and since then，则可选C。