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since【答案】B【解析】試題分析:句意:請(qǐng)問,現(xiàn)在輪到我了嗎?還沒有,請(qǐng)坐在椅子上直到叫你。 A. and 和;B. until直到; C. although 盡管;D. since自從。根據(jù)句意故選B??键c(diǎn):考查連詞的用法。25.______ a good time we had at the party last night! Yes. It was ______ exciting that I would never forget it.A.What。 such an B.How。 such anC.How。 so D.What。 so【答案】D【解析】【分析】考點(diǎn):考查感嘆句及連詞。【詳解】句意:-昨天晚上我們?cè)谕頃?huì)上過得多么開心啊。-是啊,是如此的令人激動(dòng)以致于我永遠(yuǎn)也不會(huì)忘的。前句考查感嘆句,感嘆句由what或how引出,what后跟被強(qiáng)調(diào)的名詞、名詞短語;how后跟被強(qiáng)調(diào)的形容詞、副詞。a good time是名詞短語,用what引出感嘆句。such后跟名詞短語,so后跟形容詞、副詞。exciting是形容詞,前加so。故選D。26.All the foreign kids don’t feel lonely ______ they are alone in China.A.even though B.since C.unless【答案】A【解析】【詳解】句意:所有的外國(guó)孩子即使單獨(dú)在中國(guó)也不會(huì)感到孤獨(dú)。A. even though盡管,即使,引導(dǎo)讓步狀語從句;B. since意為“自從”,引導(dǎo)時(shí)間狀語從句;意為“既然”,引導(dǎo)原因狀語從句;C. unless除非,如果不,引導(dǎo)條件狀語從句。結(jié)合句意:所有的外國(guó)孩子即使單獨(dú)在中國(guó)也不會(huì)感到孤獨(dú)。故選A。27.We didn’t start our discussion __________ everybody arrived.A.since B.if C.while D.until【答案】D【解析】考查not…until…的用法。句意:直到每個(gè)人都到了我們才開始討論。not…until…“直到……才……”;since“自……以來;既然,由于”;if“如果”;while“雖然,當(dāng)……時(shí)候”。由句意可知選D。28. Laura opened the door and rushed into the rain _______ I could stop her.A.until B.a(chǎn)fter 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(jìn)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(jìn),根據(jù)對(duì)句子的分析,可知在我能夠阻止她之前,她沖進(jìn)了雨中,故選擇C??键c(diǎn):考查介詞的用法。29.The two panies decided to work together ______ they had mon interest.A.because B.unless C.but D.or【答案】A【解析】【詳解】試題分析:句意:這兩家公司決定合作,因?yàn)樗麄冇泄餐睦妗G耙蚝蠊?,后面是表原因的狀語從句,用because連接。; B. unless 除非,表讓步;C. but但是,表轉(zhuǎn)折;D. or或者,表選擇。故選A。考點(diǎn):考查原因狀語從句的連詞 。30._______ you do in the future, you should try your best to do it well.A.However B.Whenever C.Whoever D.Whatever【答案】D【解析】試題分析:句意:無論你將來做什么,你都應(yīng)該盡你的最大努力把它做好。however 然而,無論怎樣;whenever 無論什么時(shí)候;whoever 無論是誰;whatever 無論什么。根據(jù)句意可知,這里表示無論你做什么,所以應(yīng)該用whatever??键c(diǎn):考查連詞。