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【解析】【分析】句意:史密斯先生非常有錢,但是他感覺不開心。C.ort feel happy. A. 【點評】考查連詞,注意though的用法。or【答案】 A 【解析】【分析】句意: 蒂姆酷愛自己動手,盡管遇到了困難,他還是繼續(xù)做這件事。C.so19.Tim is crazy about DIY. He continues doing it _____he meets up with difficulties. A.last是持續(xù)動詞,提問持續(xù)動詞所持續(xù)的時間用how long,故排除B和D選項,until表示動作的持續(xù) , 故選C。When。How long。When。How long。 注意選項的意思和用法。 這是一個主從復合句,挖空處后引導一個時間狀語從句,連詞用as soon as,一……就,故答案選C。她以看見狗就逃走。D.as soon asB.ever since17.Cathy is afraid of the dog. 盡管伊拉克情況危險,但是記者仍然在那工作,所以用though,故選B。Now that【答案】 B 【解析】【分析】句意:盡管伊拉克的局勢非常危險,這位女記者仍繼續(xù)在那里工作。BecauseThoughIf弄清所給連詞意思,然后根據(jù)上下文的聯(lián)系確定所使用的連詞。根據(jù)常識可知在夏天食物放在冰箱才不會馬上變質(zhì),此處是unless引導的條件狀語從句,故選B。when【答案】 B 【解析】【分析】句意:在夏天,食物會很快的變質(zhì),除非我們把它放進冰箱里。as soon asunlessifwhen【答案】 A 15.In summer, food will go bad quickly thoughifso14.My mother has little interest in football ___________ she didn39。A. 盡管;B. 因為;C. 如果,根據(jù)兩句的關(guān)系可知是讓步狀語從句,although:盡管,故選A。C.becausewhich【答案】 A 13.A recent survey shows that 44 percent of Americans want to use selfdriving cars, _________ 34 percent believe that they will make the roads mote dangerous. A.whenduringwhilenot only: but also【答案】 A 12.Some people waste food___________ others haven39。 norC.B.and【答案】 C 11.You can take___________ the train___________ the bus there. It will take the same amount of time. A.C.thoughuntil【答案】 C 10.He is getting fat, _______________ he has decided to go to work on foot. A.C.unlessbecause【