北京语言大学-20秋《大学英语（一）》作业1ABC.pdf

20 秋《大学英语（一）》作业 1 ====== 单选题 ===== 1.My _____ brother is three years older than I. A.elder B.younger C.elderly D.oldest 正确答案:[A] 2.John writes beautiful handwriting _____ his age． A.thinking B.considering C.in D.regarding of 正确答案:[B] 3.We could do _____ wait for the instructor to arrive． A.nothing only B.nothing merely C.nothing but D.nothing just 正确答案:[C] 4.Mr. Smith had an unusual ___: he was first an office clerk, then a sailor, and ended up as a school teacher. A.profession B.occupation C.position D.career 正确答案:[D] 5.I donrsquo;t think Jack will come today, _____. A.nor will Mary B.and Mary doesnrsquo;t C.Mary will either D.or Mary does 正确答案:[A] 6.Playing violin is my favourite_____. A.relaxment B.relaxation C.entertation D.entertainmen 正确答案:[B] 7.If he_____of all the dangers, he should change his mind. A.knows B.be clear C.hears D.be aware 正确答案:[D] 8.It worried her a bit _____her hair was turning gray. A.while B.if C.that D.for 正确答案:[C] 9.Some people viewed the findings with caution, nothing that a cause-and-effect relationship between passive smoking and cancer remains _____. A.to be shown B.to have shown C.to have been shown D.being shown 正确答案:[A] 10.The paint is still wet. _____! A.Be not sure to touch it B.Be sure not to touch it C.Be sure to not touch it D.Dont be sure to touch it 正确答案:[B] 11.The committee ______ over the problem among themselves for two hours. A.has argued B.has been arguing C.have argued D.have been arguing 正确答案:[D] 12._____ I know him， I like him. A.The better…the more B.The better…the most C.The less…the little D.The more…the most 正确答案:[A] 13.A voice _____ the program to announce the election results． A.broke into B.broke off C