【正文】 agazine.A．until B．while C．before D．after【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……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。41．Lots of people exercise every morming_________bad weather stops them.A．if B．unless C．until D．since【答案】B【解析】考查連詞詞義辨析。A. if“如果”；B. unless“除非；如果不”；C. until“直到”；D. since“自從；既然”。句意：很多人每天早晨鍛煉 _______ 惡劣的天氣阻攔他們。結合選項的意思和句意可知，用unless。故選B。42．She is so pleased with _____ he has done _____ she keeps praising him.A．what。 that B．that。 what C．that。 that【答案】A【解析】【詳解】句意：她對他所做的事情感到如此高興以至于她一直表揚他。根據句子結構可知，第一個空是賓語從句，作be pleased with的賓語，從句中done后缺少賓語，故用what引導，that引導賓語從句時，在從句中不作成分；第二個空考查的是so…that“如此……以至于……”這個句型，應用that。故選A。43．– You bought the car about ten years ago? Yes. it’s old, it still runs well.A．Because B．Since C．Although D．But【答案】C【解析】【詳解】句意：——你十年前買的車？——是的。雖然它很舊，但它仍然運行良好?？疾檫B詞辨析。A. Because因為，引導條件狀語從句，前后句是因果關系；B. Since自從……以來，引導時間狀語從句；C. Although雖然，盡管，引導讓步狀語從句，前后句是轉折關系，although后面句子表示讓步條件；D. But但是，并列連詞，連接并列句，前后句轉折關系。根據句意可知前后句是轉折關系，前句表示讓步條件；故選C。44．Rose cooks meals at home on Sundays. She never eats ________ her mother es back and she’d like to enjoy it together.A．until B．when C．after【答案】A【解析】考查連詞辨析。句意：星期天羅斯在家做飯。直到她媽媽回家她才吃飯。她喜歡和媽媽一起享用。A表示直到…才，B表示當…時，C表示在…之后。根據句意，故選A。45．When you are in your school dining hall during lunchtime, you may feel lonely _______ you can find someone to have lunch with.A．if B．unlessC．after D．because【答案】B【解析】【分析】【詳解】句意：當你在學校食堂吃午飯的時候，你可能會感到孤獨，除非你能找個人一起吃午飯?？疾檫B詞用法辨析。if如果，unless除非，都表條件；after表時間，because表原因。本句前后句是條件關系，可排除CD兩項。根據句意可知if不合句意，故選B。46．She stopped talking her mother came into the room.A．as soon as B．unless C．though【答案】A【解析】句意：她媽媽一進到房間里，她就停止了說話。A. as soon as 一就； B. unless 除非； C. though盡管；這里是考察連詞，根據She stopped talking 和her mother came into the ，可知是媽媽一進到房間里，她就停止了說話；故選A47．______ many children like KFC, I think they’d better try not to eat it too often.A．Because B．When C．Although D．If【答案】C【解析】考查從句的知識。句意“盡管很多孩子喜歡吃KFC，單數我認為他們最好不要經常吃。”because引導原因狀語從句；when引導時間狀語從句；although引導讓步狀語從句；if引導條件狀語從句。題目表示的是讓步。故選C。48．He was so busy preparing for the high school entrance exam that .A．he had enough time to watch football matches every dayB．he was free enough to go shopping onlineC．he had no time to do sports every day【答案】C【解析】【詳解】句意：他忙于準備高中入學考試，以至于他每天都沒有時間做運動。考查結果狀語從句。A. 他每天有足夠的時間看足球比賽；B. 他有足夠的時間去網上購物；。本句是“so…that”結構，表示“如此……以至于……”，引導結果狀語從句；根據“He was so busy preparing for the high school entrance exam”可知沒有時間娛樂、購物或做運動，A、B兩項不合句意，故選C。49．Daming hasn39。t done much exercise _______ he got his puter.A．when B．if C．though D．since【答案】D【解析】試題分析：句意：自從有了電腦，大衛(wèi)就沒有做許多運動了。A. when當……時；指時間；B. if如果，表示條件；C. though雖然，盡管，表示讓步；D. since自從，表示時間的起點。不鍛煉是從有電腦開始的，表示時間的起點，用since。故選D。考點：考查連詞辨析。50． Laura opened the door and rushed into the rain _______ I could stop her.A．until B．after C．before D．unless【答案】C【解析】試題分析：句意：蘿拉打開門，在我能阻止她之前她沖進了雨中。A. until直到……； B. after在……之后；C. before在……之前；D. unless除非，rush into沖進，根據對句子的分析，可知在我能夠阻止她之前，她沖進了雨中，故選擇C?？键c：考查介詞的用法。