【文章內(nèi)容簡介】 a serious mistake, but he took immediate action to change that ______ it got worse.A．until B．when C．because D．before【答案】D【解析】試題分析：句意：他犯一個嚴重的錯誤。但他采取行動來改變它以免變得更糟。A. Until直到；B. When當……時；C. Because因為；D. Before在……之前。在變得更糟之前采取行動改變。故選D?？键c：考查連詞辨析。21． will the TV play be broadcasted（播出）?Perhaps it’s reviewed successfully.A．How long。 until B．When。 until C．How soon。 not until D．How often。 not until【答案】C【解析】【詳解】句意“這個電視劇多久能播放？可能直到它審核成功”。how long多長（問時間長短以及長度）；when何時； soon多久（后接一般將來時，且用in+一段時間回答）；how often多久一次（問頻率）。根據(jù)空后will可知，用how soon；第二空處譯為“直到它審核通過才能播出”，not until直到……才，故選C。22．Can students go online during lessons?They can’t ________ it is for that lesson.A．if B．unless C．until D．while【答案】B【解析】【詳解】句意：——學生上課時能上網(wǎng)嗎？他們不可以，除非為了上那堂課。本題考查連詞辨析，；；；……時候。答語是條件狀語從句，根據(jù)句意結(jié)構(gòu)可知，需要unless連接，故選B。23．I still remember my first teacher________we haven39。t seen each other for many years.A．for B．because C．since D．though【答案】D【解析】試題分析：句意：盡管我們很多年沒有見過面了，但是我仍然記得我的第一位老師。此題考查連詞，A因為；B因為；C自從；D盡管。根據(jù)句意，應選D?？键c：考查連詞。24． Is Li Lei at school today? No, he is at home _____ he has a bad cold.A．until B．if C．because D．so【答案】C【解析】【詳解】句意：——李磊今天在學校嗎？——不，他在家因為他感冒了。A. until直到；B. if如果；C. because因為；D. so因此。根據(jù)下文he has a bad cold可知這里是表示原因。根據(jù)題意，故選C。25．Today, many people are in subhealth（亞健康）, why?Yes. They are so tired long time ________ they are busy with their work and exercise little every day.A．because B．until C．though D．or【答案】A【解析】【詳解】句意：——今天，許多人處于亞健康狀態(tài)，為什么?——是的。他們長時間很累，因為他們忙于工作，每天很少鍛煉?？疾檫B詞辨析。because因為，表原因；until直到，表時間；though盡管，表讓步；or或者，表轉(zhuǎn)折。本句是原因狀語從句，前果后因；根據(jù)句意結(jié)構(gòu)和語境，可知選A。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。前面意思是“他得掙好多錢”，后面意思是“他能夠給孩子們買好吃的和衣服”。后面部分表示目的，使用so that“以便于”。27．一Xiao Lin，this desk is heavy I can39。t move it.一Don39。t 39。ll help you.A．such；that B．too；to C．so；that【答案】C【解析】【詳解】句意：— — 小林，這張桌子太重了，我動不了。 — — 別擔心，我會幫你的。too....to....太....而不能....，to后面不能接句子，故排除選項B；so/such....that.....：太....以至于....，that后接句子；such＋a（an）＋adj.＋單數(shù)可數(shù)名詞＋that…；so＋adj.／adv.＋that…；結(jié)合句子this desk is heavy I can39。t move it. 可知，其中心詞是形容詞heavy，因此用so....that.....句式，故選C。28．—Did you catch the early bus this morning? —Yes. The bus started to move _ I got on it.A．though B．before C．a(chǎn)s soon as D．a(chǎn)s if【答案】C【解析】句意：你今天早上趕上早班車了嗎？——是的。我一上車，車就開動了。though盡管，引導讓步狀語從句；before在……之前，不符合對話的意思；as soon as一……就；as if猶如，好像。結(jié)合下面的回答Yes，說明說話人趕上了早班車，所以選C。29．（題文）— Did you win the game yesterday?— Not really. ______we all tried our best, we lost it.A．If B．Though C．Unless【答案】B【解析】試題分析：句意：你昨天贏了比賽了嗎？沒有，我們都盡了最大努力，但是還是輸了比賽。A．If如果； B．Though雖然，盡管； C．Unless除非。根據(jù)句意故選B?？键c：考查連詞辨析。30．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。考查連詞辨析。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。31．________ I g