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。根據(jù)Our basketball team won’t win the match _____ we work “我們的球隊(duì)不會(huì)贏得這場(chǎng)比賽,…我們共同努力??疾檫B詞辨析。故選B。才,故選答案為A29.Our head teacher often says, "You will not pass the exam ___________ you work hard."A.if B.unless C.since D.when【答案】B【解析】句意:我們的班主任常說(shuō):如果你們不努力學(xué)習(xí),你們就通不過(guò)考試。28.—Tom, you look tired this morning. What’s wrong?—I was so busy that I didn’t go to bed _____ 12 o’clock last night.A.until B.when C.though D.unless【答案】A【解析】本題符合not結(jié)合句意,可知盡管危險(xiǎn),人們還在攀登珠穆朗瑪峰,表示讓步關(guān)系,故用連詞though。27.Many people still try to climb Qomolangma every year _______ it is very dangerous.A.when B.if C.though【答案】C【解析】句意:每年許多人仍然努力登上珠穆朗瑪峰,盡管它是非常危險(xiǎn)的。根據(jù)句意可知,這是一個(gè)條件狀語(yǔ)從句,故應(yīng)選C。是的,只要我們勇敢的走出去,我們就會(huì)發(fā)現(xiàn)它并不是這么難。So表示所以的含義,表示結(jié)果引導(dǎo)結(jié)果狀語(yǔ)從句,與本題的含義相符;而for表示目的為了或表示原因因?yàn)榈暮x;or表示結(jié)果否則的含義,as表示作為或當(dāng)……時(shí)候的含義,后三者與本題的含義不符,故本題選C。25.Martin and his friends didn’t eat up all the food they ordered, __ they took the rest away.A.for B.or C.so D.a(chǎn)s【答案】C【解析】【詳解】本題考查連詞的使用和區(qū)別。根據(jù)句意故選B。24.—Excuse me. Is it my turn now?—Not yet. Please wait on the chair ________ your name is called.A.a(chǎn)nd B.until C.a(chǎn)lthough D.since【答案】B【解析】試題分析:句意:請(qǐng)問(wèn),現(xiàn)在輪到我了嗎?還沒(méi)有,請(qǐng)坐在椅子上直到叫你。根據(jù)句意,故選B。23. 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。t leave the hotel可知下文是直到雨停,not…until…表示直到……才。A. if如果;B. because因?yàn)?;C. until直到;D. whenever無(wú)論何時(shí)。22.Without umbrellas, the tourists didn39。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。在他的幫助下,他的妹妹寫(xiě)得和他一樣認(rèn)真??疾檫B詞辨析,as if好像,even though盡管,as long as只要,as far as據(jù)……,根據(jù)句意,﹣﹣朋友就像書(shū)籍.﹣﹣是的,我們不需要太多只要他們品質(zhì)好.故選C.21.—His handwriting is very careful.—Yeah. With the help of him, his sister writes as