【正文】 I finished my homework.A．Until B．Not until C．When D．While【答案】B【解析】not …until 表示直到…才，與短暫性動(dòng)詞連用，故選B25．— Do you think Jack will catch up with us?— I believe he loses himself in puter games.A．If B．Unless C．Or D．But【答案】B【解析】【詳解】句意：—你認(rèn)為杰克會趕上我們嗎? —我認(rèn)為會，除非他沉迷于電腦游戲。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?？疾檫B詞辨析。；D. so that以便；所以。t 39。t move it. 可知，其中心詞是形容詞heavy，因此用so....that.....句式，故選C。結(jié)合下面的回答Yes，說明說話人趕上了早班車，所以選C?？键c(diǎn)：考查連詞辨析。when當(dāng)……時(shí)候，可表示時(shí)間段或時(shí)間點(diǎn)，一般主句使用過去進(jìn)行時(shí)，從句使用一般過去時(shí)；while當(dāng)……時(shí)候，而；until直到；after在……以后。表示條件；，表示相反的條件；，表示原因；，表示時(shí)間的起點(diǎn)；既然，表示原因。本題的含義為馬丁和他的朋友們不能吃完點(diǎn)購的所有食物，因此他們把剩余的帶走。not…until…“直到……才……”；since“自……以來；既然，由于”；if“如果”；while“雖然，當(dāng)……時(shí)候”?？疾閺膶龠B詞。無論何時(shí)甚至在吃飯時(shí)他們都手里拿著手機(jī)。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?yàn)?，引?dǎo)原因狀語從句。在他的幫助下，他的妹妹寫得和他一樣認(rèn)真。39．Li Na is famous all the tennis fans in China know her.A．too。 that【答案】D【解析】試題分析：A．too。+形容詞 that+從句表示如此……以至于；根據(jù)題意 ：李娜是如此的出名以至于在中國所有的網(wǎng)球明星都喜歡她。直到她媽媽回家她才吃飯。41．I39。if如果，表?xiàng)l件；until直到，表時(shí)間，多與not連用表示“直到……才”；when什么時(shí)候，表時(shí)間；since自從，用于表示一段時(shí)間。我們必須等到大家都到齊了。A. 他每天有足夠的時(shí)間看足球比賽；B. 他有足夠的時(shí)間去網(wǎng)上購物；。 through C．When。look through瀏覽；look around向四周看，根據(jù)句意可知應(yīng)該是“瀏覽雜志”，故選B。我馬上去睡覺。46．Wetheanot until直到……才?！汀ㄒ龑?dǎo)時(shí)間狀語從句）；（引導(dǎo)條件狀語從句）；（引導(dǎo)讓步狀語從句）；，為的是（引導(dǎo)目的狀語從句）?！?9．We don39。 直到…才。不50． has a habit of taking a shower _________ he has breakfast.A．though B．before C．because D．since【答案】B【解析】試題分析：句意：史密斯先生有在吃早飯前洗澡的習(xí)慣。根據(jù)句意，故選B。才 從…以來。C. when當(dāng)本題考查連詞。（引導(dǎo)時(shí)間狀語從句）；B. 在……之后（引導(dǎo)時(shí)間狀語從句）；……時(shí)候（引導(dǎo)時(shí)間狀語從句）；（引導(dǎo)時(shí)間狀語從句）。48．Remember to keep the dog on a leash （狗鏈）________ you walk it, honey!Sure. I won’t let it hurt others.A．until B．a(chǎn)fter C．while D．since【答案】C【解析】【詳解】句意“寶貝，當(dāng)你遛狗時(shí)記得給狗拴上鏈子。47．I’m afraid ebooks might be bad for our eyes.Hmm, but they will be helpful for us_________we put them to good use.A．a(chǎn)s soon as B．a(chǎn)s long as C．even though D．so that【答案】B【解析】【詳解】句意“恐怕電子書對我們的眼睛有害。A. because因?yàn)?；B. until直到；C. if如果。AmytA. if如果，引導(dǎo)條件狀語從句；B. unless如果不、除非，相當(dāng)于if not，引導(dǎo)條件狀語從句；C. though雖然、盡管，引導(dǎo)讓步狀語從句；D. because因?yàn)?，引?dǎo)原因狀語從句。ll feel sleepy tomorrow _______ you go to bed early.—OK, Mom. I’ll go to bed at once.A．if B．unless C．though D．because【答案】B【解析】【詳解】句意：——玲玲，如果你不早點(diǎn)睡覺，明天你會感到困的。While當(dāng)…時(shí)候，引導(dǎo)時(shí)間狀語從句，從句中的謂語動(dòng)詞應(yīng)該是延續(xù)性的；When當(dāng)…時(shí)候，引導(dǎo)時(shí)間狀語從句，從句中謂語動(dòng)詞可以是延續(xù)性的，也可以是瞬間性的；through穿過，通過；around周圍。44．________ I came back home yesterday, my mother was looking ________ a magazine.A．While。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．43．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(zhǔn)備高中入學(xué)考試，以至于他每天都沒有時(shí)間做運(yùn)動(dòng)。42．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。t work you do.A．if B．unti