一、Thereare20incompletesentencesinthissection.Foreachofthese,thereare4choicesmarkedA,B,C,andD.ChoosetheONEthatbestcompletesthesentence.
1.Childrengetparents______Christmasand______theirbirthdays.
A.on,atB.in,atC.at,onD.by,on
2.Theytalked______lowvoicesinordernottobeheard.
A.atB.byC.onD.in
3.Shewas______hertwentieswhenshewentabroad.
A.atB.inC.forD.of
4.Therearemanybirdssinging______thetrees.
A.inB.onC.atD.with
5.Mikereceivedanaward______hisoutstandingresultsintheexams.
A.toB.aboutC.forD.with
6.Tomlosthisway,______delayedhimconsiderably.
A.thatB.whenC.whereD.which
7.Ifhe______hereIcouldexplaintohimmyself.
A.isB.hasbeenC.wereD.was
8.Thedistrictgrewpeas______alargescale.
A.onB.inC.byD.to
9.I’mgoingtoParis______mybrotheriscomingaswell.
A.bothB.orC.eitherD.and
10.Thetimehascome______wecanmakeextensiveuseofnuclearenergy.
A.asB.whenC.whileD.since
11.Thebossmay______Tonybecausehehastherightqualifications.
A.fireB.fineC.dismissD.hire
12.Heknewnothingaboutthisjourney______hewaslikelytobeawayforthreemonths.
A.thatB.exceptthatC.howeverD.inaddition
13.Whattime______forwork?
A.areyouusuallyleavingB.doyouusuallyleave
C.youusuallyleaveD.youusuallyleft
14.______younervousduringtheinterview?
A.WereB.DidC.DoD.Had
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