《大学英语》试卷(A 卷)试卷说明:1
本试卷满分为 100 分,考试时间为 120 分钟
请将各题答案写在机读卡(答卷)上,做在试卷或草稿纸上均无效
PartIVocabularyandStructure(15minutes,15points,0
5pointforeach)Direction:Inthissection,thereare30incompletesentences
Youarerequiredtocompleteeachonebydecidingonthemostappropriatewordorwordsfromthe4choicesmarkedA),B),C)andD)
ThenyoushouldmarkthecorrespondingletterontheanswerSheetwithasinglelinethroughthecenter
Themanagersaidthatthereweretworeasonsoursalesdroppedsharplylastyear
becauseB
sinceC
while2
Nowtheairpollutioninthiscitymoreandmoreseriouswitheachpassingday
tobecomeB
becameC
becomingD
isbecoming3
BeforetheageoftheInternet,weusedtoourholidaysthroughtravelagents
havingbookedC
bookingD
havebooked4
Iamverysorryyousuchalotoftroublebythedelayedshipment
causedB
causingC