1.Thetwins,who________theirhomework,wereallowedtoplaybadmintonontheplayground.A．willfinish

B．finish

C．havefinished

D．hadfinished2．—Hi,let'sgoskating.—Sorry,I'mbusyrightnow.I________inanapplicationformforanewjob.A．fill

B．havefilled

C．amfilling

D．willfill3．—Whattimeisit?—Ihavenoidea.Butjustaminute，I________itforyou.A．check

B．checked

C．willcheck

D．wouldcheck4．Ifoundthelecturehardtofollowbecauseit________whenIarrived.A．started

B．wasstartingC．wouldstart

D．hadstarted5.Unlesssomeextramoney________，thetheatrewillclose.A.wasfound

B.finds

C.isfound

D.found6.Thereportswentmissingin2012andnobody_______themsince.A.sees

B.saw

C.hasseen

D.hadseen7．—Haven'tseenyouforages!Wherehaveyoubeen?—IwenttoNingxiaand________thereforoneyear,teachingasavolunteer.A．stayed

B．stay

C．hadstayed

D．amstaying8.Sincethetimehuman

kindstartedgardening,we________tomakeourenvironmentmorebeautiful.A.try

B.havebeentrying

C.aretrying

D.willtry9.Wheneveryou ________apresent,youshouldthinkaboutitfromthereceiver'spointofview.A.bought

B.havebought

C.willbuy

D.buy10．—HowmuchdoyouknowabouttheYouthOlympicGamestobeheldinNanjing?—Well,themedia________itinavarietyofforms.A．cover

B．willcover

C．havecovered

D．covered11.—Tony,whyareyoureyesred?—I________uppeppersforthelastfiveminutes.A.cut

B.wascutting

C.hadcut

D.havebeencutting12．Writingoutalltheinvitationsbyhandwasmoretime-consumingthanwe________.A．willexpect

B．areexpectingC．expect

D．hadexpected13．Theymadeuptheirmindthatthey________anewhouseonceLarrychangedjobs.A．bought

B．wouldbuy

C．havebought

D．hadbought14.DuringhisstayinXi'an,Jerrytriedalmostallthelocalfoodshisfriends________．A.wouldrecommend

B.hadrecommendedC.haverecommended

D.wererecommending15.She________someone,soInoddedtoherandwentaway.A.phoned

B.hadphoned

C.wasphoning

D.hasphoned16.Wewon'tstarttheworkuntilallthepreparations________．A.arebeingmade

B.willbemadeC.havebeenmade

D.hadbeenmade17．Sofialookedaroundatallthefaces:shehadtheimpressionthatshe________mostoftheguestsbefore.A．hasseen

B．hadseenC．saw

D．wouldsee18.You'dbetterwritedownherphonenumberbeforeyou________it.A.forget

B.areforgettingC.forgot

D.