【正文】 35．Please give me a call ________________ you e back. A. 【點(diǎn)評】考查時(shí)間狀語從句和連詞。but【答案】 A 【解析】【分析】句意： 她母親一走進(jìn)房間她就停止說話。thoughunlessas soon as34．She stopped talking 【點(diǎn)評】考查連詞辨析。A 不是……而是……，B 不僅……而且……，C 兩者都不，D 兩者之一不。either。neither。not only。not。 【點(diǎn)評】考查連詞辨析和短語辨析，注意平時(shí)識記because、since、as和because of的區(qū)別。because、since和as都有因?yàn)榈囊馑?，都是連詞，后面接句子；because of因?yàn)?，介詞短語，后面不加句子。D.C.B.32．The writer walked slowly ______________ his bad leg. A.除非保護(hù)水資源，否則我們沒有水喝，所以用unless，故選D。unless【答案】 D 【解析】【分析】句意：科學(xué)家說，除非我們保護(hù)水資源，否則我們將沒有水喝。beforewhenif注意賓語從句連接詞的使用規(guī)則。根據(jù)從句是一個(gè)完整的句子，且根據(jù)主句中的asked可知，此處應(yīng)該是表示是否，故選B。D.whyB.that 【點(diǎn)評】考查連詞辨析，首先識記連詞詞義，然后根據(jù)句意確定。；；；。D.C.B.29．__________he won 500 million pounds prize, he still lived in a small flat. A.火是有用的，但也是危險(xiǎn)的，前后句表示轉(zhuǎn)折，所以用but，故選B。so【答案】 B 【解析】【分析】句意：每個(gè)人都知道火是有用的，但是它也是危險(xiǎn)的。orbutAnd 【點(diǎn)評】考查連詞辨析，注意unless的用法。but【答案】 B 【解析】【分析】句意： 如果你現(xiàn)在不出發(fā)你會錯(cuò)過早班車的，你最好快點(diǎn)。orunlessif27．You will miss the early bus ___________ you start now. You39。 【點(diǎn)評】考查連詞辨析。根據(jù) because they have the same color——沒關(guān)系。D.C.B.t matter.A.ve taken your dictionary whether【答案】 B 26．—I39。C.sinceunless【答案】 D 25．Jim has been in the factory for two months ________ he left school. A.anywayhoweverbecauseNot only。 andB. norHowever【答案】 A 23．—My parents are crazy about Running Man. How about your parents? —_________ my dad _________ my mum likes it. Instead, they prefer The Voice of China.A.C.Becauseuntil【答案】 D 22．____it rained a lot, we enjoyed our holiday. A.whenafterbecausebecause【答案】 C 21．Some people won39。C.whetherBesides【答案】 A 20．—Mom, I want to be an engineer when I grow up. —Son, your dream will not e true _____ you keep trying your best.A.C.Thereforebecause【答案】 C 19．Mark felt very bad today. __________, he kept working all day and said nothing about it. A.C.afteruntil【答案】 C 18．My wallet dropped on the ground ________________ I was walking. A.C.unlesswhile【答案】 D 17．My father was preparing for his speech ______________ my mother was doing some washing last night. A.C.ass father was cleaning the car _______________ his mother was doing housework. A.D.soB.because 【點(diǎn)評】考查連詞辨析，注意so...that引導(dǎo)結(jié)果狀語從句的用法。 that【答案】 A 【解析】【分析】句意： 當(dāng)這個(gè)小男孩知道期末考試的結(jié)果時(shí)，他激動(dòng)得說不出話來。D. asC. thatB. toA.D.C.B.13．She got up very early that day __________ she could catch the first train. A. 【點(diǎn)評】考查連詞辨析。；、即使；……就；。so that【答案】 C 【解析】