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at從句,表示如此一個(gè)……以至于……。Interesting是形容詞,這里用so。根據(jù)題意,故選B。40.Nobody believes a 92yearold could run a marathon she passed the finishing line. People of all ages can challenge themselves.A.if B.since C.until【答案】C【解析】【詳解】句意:直到她通過(guò)終點(diǎn)線,沒(méi)有人相信一個(gè)92歲的老人能夠跑馬拉松。本題考查連詞的用法。本題考查固定短語(yǔ)not…until直到……才……句式。各種年齡的人都可以挑戰(zhàn)自己。故選C。41.Chen Wei isn’t at school today ________ he is taking a robot petition in Shanghai.A.so B.because C.before D.if【答案】B【解析】試題分析:句意:陳煒今天不在學(xué)校因?yàn)樗谏虾⒓訖C(jī)器人競(jìng)賽。so所以;because因?yàn)?;before在……之前;if如果。所以選B??键c(diǎn):考查連詞。42.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.a(chǎn)fter【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(dāng)…時(shí),C表示在…之后。根據(jù)句意,故選A。43. Can students go online during lessons? They can ________ it is for that lesson.A.ifB.orC.soD.but【答案】A【解析】句意:——學(xué)生可以在課上上網(wǎng)嗎?——如果是為了上課,他們可以上網(wǎng)??疾檫B詞辨析題。if如果,表?xiàng)l件;or或者,表選擇;so所以,表結(jié)果;but但是,表轉(zhuǎn)折。答句是條件狀語(yǔ)從句,需用if連接。根據(jù)句意結(jié)構(gòu),可知選A。44. Excuse me. Is it my turn now? Not yet. Please wait outside ________ your name is called.A.untilB.sinceC.so【答案】A【解析】句意: 打擾一下。 輪到我了嗎? 還沒(méi)。請(qǐng)?jiān)谕饷娴戎钡侥愕拿直唤械?。until用于肯定句中,意為“到…為止”,表示動(dòng)作一直持續(xù)到所說(shuō)時(shí)間為止,本句就是說(shuō)“到名字被叫到為之,請(qǐng)一直等待”,前半句和后半句中不存在因果關(guān)系,排除C,也沒(méi)有表示“自從”的意味,排除B,故選A。45. the journey was tiring,Jeff thought it was worth both the time and the money.A.As B.Since C.Unless D.Although【答案】D【解析】【詳解】句意:雖然旅途很累,杰夫認(rèn)為時(shí)間和金錢都值得。A. As當(dāng)……的時(shí)候;B. Since 自從;C. Unless除非;D. Although盡管。根據(jù)下文Jeff thought it was worth both the time and the ,這里用Although引導(dǎo)。根據(jù)題意,故選D。46.Has the meeting begun yet?Not yet. We have to wait everyone is here.A.a(chǎn)nd B.until C.or D.but【答案】B【解析】【詳解】考查連詞用法。句意:—會(huì)議已經(jīng)開(kāi)始了嗎?—不,還沒(méi)有。我們必須等到大家都到齊了。and和;until直到;or或者、否則,but但是。根據(jù)題干可知我們得等到大家都到了,這里表示直到……時(shí)候用until.故選B.47.______ 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(shí)。句意“盡管很多孩子喜歡吃KFC,單數(shù)我認(rèn)為他們最好不要經(jīng)常吃?!眀ecause引導(dǎo)原因狀語(yǔ)從句;when引導(dǎo)時(shí)間狀語(yǔ)從句;although引導(dǎo)讓步狀語(yǔ)從句;if引導(dǎo)條件狀語(yǔ)從句。題目表示的是讓步。故選C。48.You39。d better take the map with you you won39。t get lost.A.so that B.a(chǎn)s soon as C.now that D.a(chǎn)s long as【答案】A【解析】【詳解】句意:你最好帶上地圖,這樣你就不會(huì)迷路??疾檫B詞短語(yǔ)辨析。A. 以便于,表目的;B. 一……就,表?xiàng)l件;C. 既然,表原因;D. 只要,表?xiàng)l件。根據(jù)題干可知你最好帶上地圖的目的是為了不會(huì)迷路,本句是so that引導(dǎo)的目的狀語(yǔ)從句,故選A。49.I think you’ll miss the train ________ you hurry up.A.if B.a(chǎn)nd C.unless【答案】C【解析】【詳解】句意“除非你快點(diǎn),否則你將錯(cuò)過(guò)這個(gè)火車”。(引導(dǎo)條件狀語(yǔ)從句);(表示并列);(引導(dǎo)條件狀語(yǔ)從句)。根據(jù)句意可知,表示“除非你快點(diǎn)”,故選C。50.—His handwriting is very careful.—Yeah. With the help of him, his sister writes as ________ as him.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(rèn)真?!堑?。在他的幫助下,他的妹妹寫得和他一樣認(rèn)真。care關(guān)心,是動(dòng)詞;careful認(rèn)真的,是形容詞;more carefully更認(rèn)真地;carefully認(rèn)真地。as+形容詞的原級(jí)+as“和……一樣”,修飾動(dòng)詞write,故用副詞carefully,故選D??键c(diǎn):考查副詞的用法。