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ay _________ he is over eighty.A.since B.though C.until【答案】B【解析】句意:我爺爺每天練中國功夫,盡管他80多了。A. since 自從,因為; B. though盡管; C. until直到;根據(jù)My grandfather does Chinese Kung Fu every day和he is over ,盡管;故選B25.I think he’s been drinking, _________ I’m not pletely sure.A.if B.though C.until D.a(chǎn)s【答案】B【解析】if “如果、是否”;though “雖然;盡管”;until是“直到……才……”;as “由于、因為”。由上句“我認為他一直飲酒”和下句“我不能完全確定”可知,兩者是讓步關(guān)系,用though引導(dǎo)讓步狀語從句。句意為“我認為他一直在飲酒,盡管我不恩給你完全確定?!究键c】考查連詞意義辨析。26.Eddie was sleeping _______ Millie was reading a magazine.A.until B.while C.before D.a(chǎn)fter【答案】B【解析】【分析】【詳解】試題分析:句意:埃迪在睡覺,同時米莉正在讀一本雜志。until直到;while當(dāng)……的時候,同時;before在……之前;after在……之后。while前后連接兩個進行時態(tài)的句子。所以選B。27.___________ she couldn’t see his face, she could tell by his voice that he was young.A.Unless B.If C.Because D.Though【答案】D【解析】【詳解】句意:雖然她看不見他的臉,但是她能夠通過聲音分辨出他很年輕。A. Unless除非;B. If如果;C. Because因為;D. Though盡管。根據(jù)語境以及上下文,本題考查的是連詞的用法。結(jié)合句意可知,在這里兩個句子之間存在一個相反的讓步關(guān)系,though/although/even though雖然;盡管,引導(dǎo)讓步狀語從句,符合句意。故答案選D。28.Many people like reading newspapers ______ they can learn what39。s happening in the world.A.so that B.ever since C.a(chǎn)s soon as D.even though【答案】A【解析】句意: 許多人喜歡看報,以便他們能了解世界上正在發(fā)生的事情??疾檫B詞辨析。A. so that以便;結(jié)果是,以致于;B. ever since自從;自…以后;從…起;C. as soon as一…就…; D. even though即使,縱然。結(jié)合句意和語境可知選A。29.They didn39。t go to bed_____ the work was finished.A.when B.while C.until D.a(chǎn)fter【答案】C【解析】【詳解】句意:他們直到工作完成才睡覺??疾檫B詞。when當(dāng)……時候,可表示時間段或時間點,一般主句使用過去進行時,從句使用一般過去時;while當(dāng)……時候,而;until直到;after在……以后。短語“not… until…”:直到……才……;結(jié)合句意可知選C。30.In summer, food will go bad quickly ________ we put it into a fridge.A.if B.unless C.a(chǎn)s soon as D.while【答案】B【解析】【詳解】句意:夏天,除非我們把食物放進冰箱里,否則食物很快就會變壞。A. if如果;B. unless除非;C. as soon as一……就;D. while正當(dāng)……的時候。根據(jù)生活常識,在夏天只有放在冰箱里的食物才能保證不變質(zhì),unless除非,如果不,相當(dāng)于if not,引導(dǎo)條件狀語從句,故答案為B。