with directions

【单选题】A sudden noise made all the birds in the tree fly ­­________. A. in all direction B. in the directions C. in all directions D. to all directions

PartI.ListeningComprehension Directions:Thispartistotestyourlisteningability.Itconsistsof3sections. SectionA(8points) Directions:Thissectionistotestyourabilitytogiveproperresponses.Thereare4recordedquestionsinit.Aftereachquestion,thereisapause.Thequestionswillbespokentwotimes.Whenyouhearaquestion,youshoulddecideonthecorrectanswerfromthe4choicesmarkedA,B,CandD.

Directions:Revisethefollowingsentenceswherenecessary.Ourdatasuggestthathighserumlevelsofascorbicacidareindependentlyassociatedtoadecreasedprevalenceofelevatedbloodleadlevels.

Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Youmaynotuseanyofthewordsinthebankmorethanonce.

Directions:Revisethefollowingsentenceswherenecessary.Apreliminaryresearchoftherelationshipbetweenthecontentofpotassiumindietandbloodpressure(Title)

PartⅡStructure(10minutes) Directions:Thispartistotestyourabilitytoconstructgrammaticallycorrectsentences.Itconsistsof2sections. SectionA Directions:Inthissection,thereare10incompletesentences.Youarerequiredtocompleteeachonebydecidingonthemostappropriatewordorwordsfromthe4choicesmarkedA）,B）,C）andD）.ThenyoushouldmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter. 21.Generally,youshouldavoid----businessoveramealuntilyourhostgivesasignal.

Directions: Choose the best an...alysis on _________?

Directions: After reading each...xes _______________.

Directions: Fill in the blanks...increases in prices.