專題六連詞一.單項(xiàng)填空(共22小題;每小題1分,滿分22分)1.I got home,my sister was doing her homework.A.BecauseB.WhenC.IfD.Though2.(2020·湖南湘西改編)—How time flies!The middle school life is coming to an end.—Yes.We have to say goodbye,our friendship will last forever.A.andB.butC.orD.so3.(2020·江蘇無(wú)錫)I think the coffee beans are from Brazil,I’m not completely sure.A.becauseB.sinceC.thoughD.whether4.a bad habit is formed,it will take efforts to get rid of it.A.UnlessB.BeforeC.WhileD.Once5.—Did you catch the early bus this morning?—Yes.The bus started to moveI got on it.A.thoughB.beforeC.as soon asD.as if6.We must get back to work,we won’t finish it.A.andB.butC.soD.or7.(2020·合肥包河區(qū)二模)—I’m really proud of my group we won the match by working together.—How important the teamwork is! A.butB.soC.becauseD.or8.Square Dancing is good exercise for the old,sometimes it makes a lot of noise.A.IfB.AlthoughC.UntilD.Because9.(2020·馬鞍山期末)You are not supposed to enter the teachers’office you are allowed to.A.whenB.unlessC.becauseD.if10.(2020·湖南邵陽(yáng)改編)—Don’t forget to protect your eyes wellyou take online classes.—OK.Thank you,sir.A.ifB.thoughC.as ifD.unless11.He could find the way homehe was only three years old.A.thoughB.becauseC.whereD.if12.(2020·浙江溫州)Little Mary says good night to her parentsshe goes to bed every day.A.ifB.untilC.beforeD.unless13.—I won’t go to the party tonight.—you told me you would.What’s the matter?A.SoB.OrC.BecauseD.But14.Annaher brother like listening to soft music.A.Both;andB.Neither;norC.Either;orD.Not only;but also15.(2020·四川自貢改編)—Do you know the traffic rules?—Sure,one of them is that we can’t go across the street the light is green.A.whenB.untilC.afterD.while16.—What do you think of your English teacher?—I like him very much.He iskindhard?working.A.either;orB.neither;norC.not;orD.not only;but also17.—It has been much easier for me to go to work shared bikes appeared.—But they also caused plenty of problems.A.sinceB.beforeC.unlessD.though18.(2020·湖南長(zhǎng)沙改編)you have problems,just let me know.I’ll always be there for you.A.HoweverB.WhateverC.WheneverD.Wherever19.—The local food may taste a bit strange.—Well,we are here,why not give it a try? A.thoughB.sinceC.unlessD.because20.(2020·湖北宜昌)—What do you feel you are looking through the old pictures?—How time flies! A.becauseB.thoughC.whileD.unless21.—Let’s go to the zoo this weekend!Which day will you be free?—SaturdaySunday is OK.I’m not busy on weekends.A.Neither;norB.Either;orC.Both;andD.Not;but22.(2020·黑龍江哈爾濱改編)—Tim,our foreign teacher Ms.Green will go back to England next week.—Really?Let’s have a party to say goodbye to her she is free this weekend.A.unlessB.ifC.thoughD.until