【正文】
。A.Unless除非,相當于if not,表條件;B.When當……的時候;C.If如果,表條件;D.Since自從。30.I enjoy fresh air so always sleep with the window open ______ it is really cold.A.unless B.when C.if D.Since【答案】A【解析】【分析】【詳解】句意:我喜歡新鮮空氣,因此我總是讓窗戶開著,除非真的很冷。If引導的條件狀語從句中,如果主句是將來時,從句用一般現(xiàn)在時代替將來時。故選C。when 當……時候;if如果;though盡管。根據(jù)前文的can’t,可知構成not…until…引導的時間狀語從句,表示“直到……才……”,故選A。考查從屬連詞。27.We can39。exciting是形容詞,前加so。a good time是名詞短語,用what引出感嘆句。-是啊,是如此的令人激動以致于我永遠也不會忘的。 so【答案】D【解析】【分析】考點:考查感嘆句及連詞。 such anC.How。26.______ a good time we had at the party last night! Yes. It was ______ exciting that I would never forget it.A.What。根據(jù)句意,故選B。25. 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慣。24.Julie didn’t leave her office _____ the police arrived.A.however B.whenever C.while D.until【答案】D【解析】試題分析:句意: 直到警察到來,朱莉才離開辦公室. A. however然而;B. whenever無論何時;C. while而;D. until直到;根據(jù)句意,故選D。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因為;C. until直到;D. whenever無論何時。23.Without umbrellas, the tourists didn39。結合句意,故選B。22.Our world will get better and better each of us lives a greener life.A.before B.if C.though D.until【答案】B【解析】試題分析:句意:如果我們每一個人都過更綠色的生活,那么我們的世界將會變的越來越好。句意為“我認為他一直在飲酒,盡管我不恩給你完全確定。21.I think he’s been drinking, _________ I’m not pletely sure.A.if B.though C.until D.a(chǎn)s【答案】B【解析】if “如果、是否”;though “雖然;盡管”;until是“直到……才……”;as “由于、因為”。根據(jù)下文the sound of the piano woke me 。20.It was the middle of the night _____the sound of the piano woke me up.A.because B.if C.when