北京语言大学《大学英语（一）》20秋作业1答案.docx

北京语言大学大学英语（一）20秋作业1答案My _ brother is three years older than I.A.elderB.youngerC.elderlyD.oldestJohn writes beautiful handwriting _ his age.A.thinkingB.consideringC.inD.regarding ofWe could do _ wait for the instructor to arrive.A.nothing onlyB.nothing merelyC.nothing butD.nothing justMr. Smith had an unusual _ he was first an office clerk, then a sailor, and ended up as a school teacher.A.professionB.occupationC.positionD.careerI don't think Jack will come today, _.A.nor will MaryB.and Mary doesn'tC.Mary will eitherD.or Mary doesPlaying violin is my favourite_.A.relaxmentB.relaxationC.entertationD.entertainmenIf he_of all the dangers, he should change his mind.A.knowsB.be clearC.hearsD.be awareIt worried her a bit _her hair was turning gray.A.whileB.ifC.thatD.forSome people viewed the findings with caution, nothing that a cause-and-effect relationship between passive smoking and cancer remains _.A.to be shownB.to have shownC.to have been shownD.being shownThe paint is still wet. _.A.Be not sure to touch itB.Be sure not to touch itC.Be sure to not touch itD.Don't be sure to touch itThe committee _ over the problem among themselves for two hours.A.has arguedB.has been arguingC.have arguedD.have been arguing_ I know him, I like him.A.The better.the moreB.The better.the mostC.The less.the littleD.The more.the mostA voice _ the program to announce the election results.A.broke intoB.broke offC.cut downD.cut outScientists didn't know much about lung cancer _.A.before longB.until recentlyC.long beforeD.in the pastShe _the handkerchief and put it in her pocket.A.foldedB.focusedC.bentD.curvedThe little boy, Johnnie, had been up with a _of mints.A.packB.packedC.pocketD.packageAs a_actor, he can per,sing,dance and play several kinds of musical instruments.A.flexibleB.versatileC.sophisticatedD.productiveI received a _ parcel yesterday and I am still wondering who may have sent it.A.sincereB.dullC.efficientD.mysteriousHow the fire in the dancing hall started _ a mystery.A.to remainB.remainsC.remainD.is remainingI'll have a cup of coffee and _.A.two breadsB.two piece of breadsC.two pieces of breadsD.two pieces of breadOn his way (A)to school yesterday morning Prof. Wang met (B)an old friend and stopped talking (C)with him for quite a while(D).A.On his wayB.metC.stopped talkingD.for quite a whileIn winter, animals have a hard time_ anything to eat.A.to findB.to findingC.to find outD.findingYou _ here at 9, but now it is already 10.A.ought to beB.need to beC.ought to have beenD.need have beenWouldn't you rather your child _ to bed early.A.goB.wentC.would goD.goesThe flyover at the crossing on the 4th Ring Road is now _ construction.A.underB.atC.inD.with 参考答案：A参考答案：B参考答案：C参考答案：D参考答案：A参考答案：B参考答案：B参考答案：C参考答案：A参考答案：B参考答案：D参考答案：A参考答案：A参考答案：B参考答案：A参考答案：C参考答案：B参考答案：D参考答案：B参考答案：D参考答案：C参考答案：D参考答案：C参考答案：B参考答案：A