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you must go and play football,at least wait until school is over.A.If B.Whether C.Unless D.So that【答案】A【解析】【詳解】句意:如果你必須去踢足球,至少等到放學(xué).A如果.B是否.C除非.D以便.結(jié)合語境___你必須去踢足球,至少等到放學(xué)..可知,用if引導(dǎo)條件狀語從句.意思是如果。故選A.25.It was the middle of the night _____the sound of the piano woke me up.A.because B.if C.when D.a(chǎn)lthough【答案】C【解析】【詳解】句意:正是半夜鋼琴聲把我吵醒了。A. because因?yàn)椋籅. if如果;C. when 當(dāng)……的時候;D. although盡管,雖然。根據(jù)下文the sound of the piano woke me 。根據(jù)題意,故選C。26.He has to earn lots of money he can buy his children nice food and clothes.A.so that B.such that C.that D.in order【答案】A【解析】考查連詞的用法。前面意思是“他得掙好多錢”,后面意思是“他能夠給孩子們買好吃的和衣服”。后面部分表示目的,使用so that“以便于”。27.The First Huaguoshan International Golf Open was __________ success that we enjoyed ourselves very much.A.such a great B.a(chǎn) such great C.so a great D.a(chǎn) so great【答案】A【解析】考查名詞前的限定詞用法。在“so…that”結(jié)構(gòu)中,如果so后面有名詞,順序是“so+形容詞+a /an+名詞”,例如:so nice a girl;在“such…that”結(jié)構(gòu)中,順序是“such+ a /an+形容詞+名詞”,例如:such a nice girl。因此,本題的最佳選項(xiàng)是A。28.If farmers trees and forests, giant pandas nowhere to live.A.cut down。 have B.will cut down。 will haveC.will cut don。 have D.cut down。 will have【答案】D【解析】試題分析:句意:如果農(nóng)民們砍伐了樹木和森林,大熊貓將沒有了生活的地方。If引導(dǎo)的條件狀語從句遵循主將從現(xiàn)的原則,故選D。考點(diǎn):考查If引導(dǎo)的條件狀語從句。29.The two panies decided to work together ______ they had mon interest.A.because B.unless C.but D.or【答案】A【解析】【詳解】試題分析:句意:這兩家公司決定合作,因?yàn)樗麄冇泄餐睦?。前因后果,后面是表原因的狀語從句,用because連接。; B. unless 除非,表讓步;C. but但是,表轉(zhuǎn)折;D. or或者,表選擇。故選A??键c(diǎn):考查原因狀語從句的連詞 。30.Get prepared _______ you can set out immediately if something happens.A.a(chǎn)fter B.since C.while D.so that【答案】D【解析】【詳解】句意:準(zhǔn)備好以便如果有事發(fā)生你可以立即出發(fā)??疾檫B詞。After在……之后;since自從,既然;while當(dāng)……的時候; so that以便。從句子之間的關(guān)系來說,表示目的,所以要用“目的狀語從句”,故本題選D。