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B.sinceC.as soon asD.whether【答案】 B 12.Could you tell me __________the singer will e to our school or not? A.ifB.whetherC.thatD.what【答案】 B 【解析】【分析】句意: 你能告訴我歌手是否會(huì)來(lái)我們學(xué)校嗎?whether...or not,固定搭配,是否 , 故選B。 【點(diǎn)評(píng)】考查固定搭配,注意whether...or not的用法。13.Study hard, _______ our parents will be disappointed. A.andB.butC.orD.because【答案】 C 14.— Since you have one ticket left, ____ my sister_____ I will go with you. — Oh, I39。m really sorry. Then what about next time?A.both。 andB.either。 orC.neither。 norD.not only。 but also【答案】 B 【解析】【分析】句意:——既然你只剩下一張票,要么我妹妹要么我和你一起去?!?,我真的很抱歉,那下次呢?根據(jù)只剩下一張票,可知只能去一個(gè)人,A兩個(gè)都,B兩個(gè)都不,C兩者之一,D不但而且,故選B。 【點(diǎn)評(píng)】考查連詞,注意either,or的用法。15.I don39。t like western food. I seldom eat it ______________ to McDonald39。s with my daughter. A.ifB.whenC.asD.unless【答案】 D 16.The situation is being more serious ________________ we do something to save the Earth. A.ifB.whenC.becauseD.unless【答案】 D 17.Peter bought some goldfish ______________ he found it difficult to raise them. A.becauseB.orC.thoughD.until【答案】 C 18.My wallet dropped on the ground ________________ I was walking. A.beforeB.afterC.whileD.because【答案】 C 19.—Mom, I want to be an engineer when I grow up. —Son, your dream will not e true _____ you keep trying your best.A.whenB.whetherC.unlessD.because【答案】 C 20.He knows a lot, ________ he is just a child. A.howeverB.thoughC.andD.because【答案】 B 21.They waited ____ it was dark before leaving, ____ they didn39。t want anyone to see them leave. A.since。 becauseB.until。 asC.unless。 butD.so。 because【答案】 B 22.Giveme your address, _______I39。ll send you the form. A.orB.and