经典单选题：1.It’s imperative that the government___________more investment into the shipbuilding industry.A:attracts B:shall attract C:attract D:has to特殊虚拟语气：it is+adj+that结构.that引导的主语从句有时用(should)+V原的虚拟形式，此类形容词例如：advisable适当anxious appropriate better desirable eager essential imperative important insistent keen natural proper urgent vital absurd content unfair odd pleasant right strange crucial surprising2.where状语从句在句末：只表示地点，但位于句首则有：对比、条件或时间的意味●对比where most people saw nothing but a hardened criminal,I saw a lonely and desperate man.●条件意味（奥巴马就职演说中有一句）where the answer is yes,we intend to move forward;where the answer is no,programs will end.哪个方案能给予肯定的答案，我们就推进哪个方案；哪个方案给予否定，我们就选择终止。
eg：where there is will,there is a way.where there is life,there is hope.where there is love,there is hope.where there is great love,there is always miracle/mirəkl/●where在句首含有时间意味eg:where we are met with cynicism,and those who tell us that we can’t,we will respond with that timeless creed that sums up the spirits of people:Yes we can.3.when引导从句（主语从句、宾语从句、表语从句、同位语从句）、时间状语（当、、、时候；在、、、之后）●when he will arrive depends to a large extent on the weather.●Do you know when he will arrive?●My question is when he will arrive●He came when I left.(我离开之后他才来)●when引导时间状语从句，如果要表示将来的动作，从句要使用一般现在时态，而不是使用一般将来时态。
eg:I will give the book to him when he arrives.先行词表示地点，不一定都用where引导定于从句.如果定语从句缺少主语或宾语，则要用关系代词（which/that）引导,相当用where.◆In an hour,we can travel to places________would have taken ourancestors days to reach.A:where B:when C:which(缺少主语)D:whatThis is the town_________I was born.A:where B:when C:which D:what4.Nancy’s gone to work but her cars still here.She______by bus.A:must have gone(对过去事情肯定推测)B：should have gone(本应该做某事却没有做)C：ought to have gone(本应该做某事却没有做)D:could have gone(可以做某事却没有做)5.He feels that he is not yet________to travel abroad.A:too strong(之有否定，是不能与too、、、to连用)B：enough strongC:so strongD:strong enough(当enough为adj应放在之后)6.After______seemed an endless wait,it was his turn to enter the personnel manager’s office.A:that B:it C:what(引导从句为介词after的宾语)D：thereanalysis:名词性从句多有连词that、whether以及wh开头的连接代词和副词引导.7.She seldom goes to the theater,______?A:doesn’t she B:does she C:would she D:wouldn’t she若陈述部分含有：seldom hardly never rarely few nothing now where、、、否定词或半否定词，其反意疑问部分要肯定式.8.which of the following words can not be used to complete“we’re seen the film________?”A:Before(表之前：可与现在完成时连用)B：recently(表最近：可与现在完成时连用)C：lately(表最近：可与现在完成时连用)D：yet(还、依然：一般用于否定完成时态中)9.________should not become a serious disadvantage in life and work. A:To be not all B:Not being tall C:Being not tall D:Not to be tall动词不定时和动名词都可以用作主语，但动词作主语同城是泛指一般的抽象概念，而不一定或作主语表示具体的某一动词。
10.If only the patient________a different treatment instead of using the antibiotics,he might still be alive now.A:had received B:received C:should receive D：were receivingif only从句用过去（could/would+V原）表示强烈愿望、希望、从用虚拟：只要、但愿、要是就、要是多好11.If there were no subjunctive mood,English________much easier to learn.A:could have been(对过去的假设)B：would be C:will be(不用虚拟语气)D：would have been(过去时)表示与现在事实相反，条件从句用一般过去时，主句使用（should/ would+V原）12.A new laptop costs about________of a second-hand one.A:the price of three timesB:the times the priceC:as much as the three times priceD:three times more than the price表示倍数：A is three(four、、、、ect)time the(side high length width price)of B13.I was very interested in______she told me.A:all that(all只能与that搭配==what)B:all whichC:all what D:that14.The couple had no sooner got to the station______the coach left.(一（刚）、、、就).A:when B:as C:until D:thanno sooner、、、than hardly、、、when as soon as15.His remarks were_____annoy everybody at the meeting.A:so as to B:such as to C:such to D:as much as to16.James has just arrived,but I didn’t know he______until yesterday. A:will come B:was coming C:had been coming D: came位移动词进行时表示将来：come go leave arrive reach turn become change16.Because fuel supplies are finite and many people are wasteful,we will have to install_______solar.A:some type of B:some types of a C:some type of a D:some types of分析：在sort of、kind of和type of后面a/an通常省略.some在这里指不确定“某个、某种”，而非某一些17.I went there in1984,and that was the only occasion when I_____the journey in exactly two days.A:must take(多指现在/将来情况、不用过去必须做的事情)B:must have madeC:was able to make（专用过去具体场、具有能完成某件事）D:could make（一般能力、不表示在场合设法做某事）18.I know he failed his last test,but really he’s________stupid.A:something but B:anything but(决不：肯定否定后)C：nothing but(只有、只是：否前肯后)D:not but19.Do you know Tom’s brother?He is________than Tim.A:more of sportsman B:more of a sportsman C:much more sportsmanD:more a sportsman分析：very作为形容词“这样、就是这”对于一些可显程度的名词，把带of的数量词放在其前面表示程度的修饰（eg:I think she is a bit of a fool.)20.What’s the change of_______general election this year?A:there being B:there to be C:there be D:there going to be分析：逻辑主语there be,介词of后面跟动名词being.。