一Mom, I took my partner's math book home by mistake. What should I do?

一Well, you should call her you can say sorry to her.

A. as if B. so that

C. even though D. ever since

B 【解析】句意：--媽媽，我錯(cuò)把我伙伴的數(shù)學(xué)書帶回家了。我該怎么辦？--哦，你應(yīng)該給她打電話以便可以跟她道歉。A. as if 似乎，好像；B. so that以便；引導(dǎo)的是目的狀語從句； C. even though 盡管；D. ever since至今�？崭窈蟊硎敬螂娫挼哪康模�故選B（以便于）。

We'll achieve our dreams someday we keep trying and never give up.

A. as long as

B. even though

C. so that

A 【解析】句意：只要我們堅(jiān)持努力永不放棄，總有一天我們會(huì)實(shí)現(xiàn)我們的夢(mèng)想。 as long as意思是“只要”；引導(dǎo)條件狀語從句B. even though意思是“即使”引導(dǎo)讓步狀語從句；C. so that 意思是“以便，為了”引導(dǎo)目的狀語從句。根據(jù)句意可知“堅(jiān)持努力永不放棄”是“實(shí)現(xiàn)我們理想的條件”故選A。

（2017·四川樂山· 30）—Did you say anything to your parents ________ they shouted at you?

—No，I was afraid to talk back. They looked really serious and scary.

A. unless B. why C. when

C 【解析】句意：當(dāng)你父母對(duì)你大喊大叫時(shí)，你對(duì)他們說什么了嗎？ ——沒有，我不敢頂嘴，他們看起來真的很嚴(yán)肅，很嚇人。A. unless 除非 B. why 為什么 C. when當(dāng)···時(shí)候。根據(jù)句意可知，“當(dāng)你父母吼你的時(shí)候”表時(shí)間，故使用C when來引導(dǎo)時(shí)間狀語從句。

It’s not always safe to pay over the Internet, you should be careful.

A. so . B. after . C. because . D. as soon as

A 【解析】句意：通過互聯(lián)網(wǎng)支付并不總是安全的，因此你應(yīng)該小心�？疾檫B詞的用法。A.so因此，所以；B.after 在…之后；C.because；因?yàn)�；D.as soon as一…就…。根據(jù)題干It's not always safe to pay over the Internet，通過互聯(lián)網(wǎng)支付并不總是安全的，可知應(yīng)說因此你應(yīng)該小心。故選A．

_____ Lily is only five years old, _____ she can swim very well.

A. Thought; but B. Because; so C. Thought; /

C 【解析】句意：盡管莉莉只有五歲，但是她游泳游得很好。根據(jù)前文_ Lily is only five years old，后文she can swim very well.前后是一種讓步轉(zhuǎn)折關(guān)系，排除選項(xiàng)B；結(jié)合選項(xiàng)，故用Thought盡管，又因Thought不能與but連用，排除選項(xiàng)A。故選C。

（2017年山東德州）Many people like reading newspapers ______ they can learn what's happening in the world.

A. so that B. ever since C. as soon as D. even though

C 【解析】句意: 許多人喜歡看報(bào)，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。

一You look so tired. What's wrong?

一I didn't go to bed I finished watching In the Name of People last night.

A. until B. if C. though D. unless

A 【解析】句意：--你看起來很累，怎么啦？--昨天晚上，我直到看完《人民的名義》才上床睡覺。本題考查連詞。A. until到……為止；B. if 如果，假設(shè)；C. though 盡管，雖然；D. unless除非，如果不。根據(jù)前文I didn't go to bed中的didn't，結(jié)合后文I finished watching In the Name of People last nig...

“A white elephant” means something that is useless, ___________ it may cost a lot of money.

A. unless B. until C. since D. although

D 【解析】句意：“白象”指的是無用的東西，盡管它可能要花很多錢�？疾檫B詞辨析。A. unless除非，引導(dǎo)條件狀語從句； B. until直到……才……，引導(dǎo)時(shí)間狀語從句；C. since由于，引導(dǎo)原因狀語從句；D. although盡管，引導(dǎo)讓步狀語從句。根據(jù)句意，本句是讓步狀語從句， 故選D。

（2017甘肅省白銀市中考）______you look after it carefully, this coat will keep you warm through many winters.

A. If B. Unless C. Before D. So

A 【解析】句意：如果你小心保管它，這件外套能讓你溫暖地度過許多冬天。本題考查條件狀語從句。A. If 如果；B. Unless除非，如果不； C. Before 在……之前；D. So因此，所以。根據(jù)題干可知“這件外套會(huì)使你暖和地度過許多冬天”的條件是“你要小心保管它”句子前后是條件關(guān)系，故選擇A。

I didn't realize he was a famous scientist you told me.

A. until B. because C. since

A 【解析】句意：直到你告訴我，我才知道他是一位出名的科學(xué)家。A. until到…為止；B. because 因?yàn)�；C. since既然，因?yàn)�。本題考查固定句式not…until…直到……才。其用法是如果（主）句中的謂語是終止性動(dòng)詞，應(yīng)采用“not…until”結(jié)構(gòu)，意為“到……時(shí)候才” 根據(jù)句子結(jié)構(gòu)，結(jié)合選項(xiàng)，故選A。