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oughD.;;;……為止。 【點評】考查從屬連詞辨析。11.A recent survey shows that 44 percent of Americans want to use selfdriving cars, _________ 34 percent believe that they will make the roads mote dangerous. A.becauseC.A. 盡管;B. 因為;C. 如果,根據(jù)兩句的關系可知是讓步狀語從句,although:盡管,故選A。12.The film seems interesting ______ we all want to see it. A.butC.if【答案】 A 【解析】【分析】句意:這部電影似乎很有趣,我們都想看。表示條件; D: if如果,表示假設。 【點評】考查連詞辨析。13.Your spoken English will get better and better ______________ you practise speaking more. A.B.C.D.A: before在……前; B: if 如果;C: though 雖然;D: until直到……才(止)。 【點評】考查連詞辨析。14.___________ you know the answer, please ___________ your hand. A. raiseB. riseC. raiseD. rise【答案】 A 15.The Great Wall is lots of visitors all over the world e to visit it every year. A. thatB. thatC. thatD. that【答案】 A 【解析】【分析】句意: 長城是如此著名,以至于每年都有許多世界各地的游客來參觀它。 【點評】考查連詞辨析,注意such+名詞+that,引導結果狀語從句的用法。andB.butD.根據(jù)語境可知,此處表選擇,用or。 【點評】考查連詞辨析,注意or的用法。 How long。When。How long。When。last是持續(xù)動詞,提問持續(xù)動詞所持續(xù)的時間用how long,故排除B和D選項,until表示動作的持續(xù) , 故選C。18.—When will the railway that connects the two cities open? —next year. Only halfbeen pleted. A. hasNot until。C. haveNot until。只完成了一半。 【點評】考查連詞和主謂一致。19.It39。t make a decision whileB.untilD.根據(jù)句意此處應是直到布萊克先生回來,我們才可以做決定,not…until…,直到……才……,故選C。20._______________ you know the answer, please _______________ your hand quickly. A. riseIf。C. riseWhether。if如果;whether是否;rise升起,實義動詞;raise舉起,實義動詞,raise one39。舉起手的條件是知道答案,所以