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A.care B.carefulC.more carefully D.carefully【答案】D【解析】試題分析:句意:——他的書寫非常認真?!堑?。在他的幫助下,他的妹妹寫得和他一樣認真。care關(guān)心,是動詞;careful認真的,是形容詞;more carefully更認真地;carefully認真地。as+形容詞的原級+as“和……一樣”,修飾動詞write,故用副詞carefully,故選D??键c:考查副詞的用法。25.Julie didn’t leave her office _____ the police arrived.A.however B.whenever C.while D.until【答案】D【解析】試題分析:句意: 直到警察到來,朱莉才離開辦公室. A. however然而;B. whenever無論何時;C. while而;D. until直到;根據(jù)句意,故選D??键c:考查副詞的用法。26. ______ Mike didn’t win the race , he was still wearing a smile on his face.A.If B.Since C.Although D.Because【答案】C【解析】【詳解】句意:雖然邁克沒有贏了比賽,但是他臉上仍然帶著笑容。A. If 如果,引導(dǎo)條件狀語從句;B. Since 由于,引導(dǎo)原因狀語從句;C. Although 盡管,雖然,引導(dǎo)讓步狀語從句;D. Because 因為,引導(dǎo)原因狀語從句。根據(jù)句意,故選C。 27.—Susan,what are the advantages of MP5 players?—Mom,they are smaller and lighter________they can be carried very easily.A.unlessB.ifC.untilD.so that【答案】D【解析】【詳解】句意:——Susan,MP5播放器的優(yōu)點是什么?——媽媽,他們更小、更輕,為的是方便攜帶。so that“為的是,以便”,表示目的;unless“除非”;if“如果”;until“直到”。由句意可知選D。28. Tom failed in the exam ag ain ______ he tried his best.A.if B.unless C.though D.because【答案】C【解析】試題分析:句意:盡管他盡了最大努力,湯姆在考試中又不及格。if是否,如果;unless除非,如果不;though雖然,盡管;because因為。故選C?!究键c定位】考查連詞辨析29.They will lose the game _______ they try their best.A.unless B.once C.since D.a(chǎn)fter【答案】A【解析】【詳解】試題分析:句意:他們會輸?shù)舯荣惖?,除非他們盡自己最大的努力。lose the game 輸?shù)舯荣?,try one’s best 盡最大的努力。 A. unless 除非; B. once 一次;C. since 因為; D. after 在…之后,根據(jù)題意可知此句是unless引導(dǎo)的條件狀語從句,故選A。30.______we cannot change yesterday,we can learn lessons to face tomorrow.A.Though B.As C.Since D.Unless【答案】A【解析】句意:盡管我們無法改變昨天,但是我們可以吸取教訓(xùn)來面對明天。though盡管,引導(dǎo)了讓步狀語從句;as當……時候,引導(dǎo)時間狀語從句;since因此,引導(dǎo)原因狀語從句;unless除非,引導(dǎo)條件狀語從句。結(jié)合句意,前半句表示我們無法改變昨天,后半句表示我們可以面對明天,前后是讓步關(guān)系,故用連詞though。故選A。