---I can’t find Mr. Brown. Where did you meet him this morning? ---It was in the hotel _______he stayeD.

Wasitbecausehismotherwasill______hedidn’tgotoschool?

ItwaswhenIarrivedhome_____IrealizedIhadleftmybaginthelibrary.

Ican’tremember______Imettheman.

Greenland_____islandintheworldcoversovertwomillionsquarekilometers.

Itwasnotuntilshegothome___Jenniferrealizedshehadlostherkeys.

Wasitatfiveo’clock______thefirebrokeout

Itwasnotuntil1920___regularradiobroadcastsbegan.

——Wheredidyougettoknowher?-----Itwasonthefarm______weworked

Itwashowtheyoungmanhadlearnedfiveforeignlanguagesattractedtheaudiences________interest.

Is____threehours____theboy___familyispoortocometoschoolonfoot?

____willdoyougoodtodosomeexerciseeverymorning.

Itwasnotwhathesaidbutthewayhesaidit______madeagreatdifferencetomeatlast..

Betweenthetwogenerationsitisoftentheirdifferentviewsoflifeandvalue_____causefamilyconflicts.

Wasitbecausehewasill____heaskedforleave?

Was__________thatIsawlastnightattheconcert?

12.Itistheabilitytodothejob______mattersnotwhereyoucomefromorwhatyouarE.

It__________detailsaboutpricingforthe2012LondonOlympicswillbeavailablE.

.Ibecamemoreandmoreexcitedtryingtoworkout_______Momwastakingusonholiday.

Itwasintheschool___hestudiedtenyearsago____hegaveawonderfulspeech.

Theygaveussowarmawelcomethatweweremovedverymuch.Itwasasight__________we__________.

_______wasonlythenIrereadhistheoryrecentlyIbegantoappreciatetheirvaluE.

Ihavealwaysbeenhonestandstraightforwardanditdoesn’tmatter_____I’mtalkingto.

——Wheredidyoucomeacrossourchemistryteacher?------Itwasinthesupermarket______Ipurchasedmooncakes.

---Ican’tfindMr.Brown.Wheredidyoumeethimthismorning?---Itwasinthehotel_______hestayeD.

Itwaswhathemeantratherthanwhathesaid_________annoyedmE.

----WhatdidhewanttoknowAnne?-----_______Icouldfinishwritingthereport.

______isnothowmuchyoudobutwhatyoudothatmatters.

Itwasinthestreet__thislittlegirlsawagreatscientistnamedEinsteinforthefirsttimeinherlife

Itistheprotectionforthetrees___________reallymattersratherthanhowmanytreesareplanteD.

Itwastherescueteam______helpedthevictimsintheearthquakeinTibet.

Itis_____TomoftensurfstheInternetplayinggames______makeshisparentsveryangry.

Itwasthefact______Dollythesheepseemedtodevelopnormally______encouragedthescientists.

Abouthowmanyelements_____makeupmostofthesubstanceswemeetineverydaylife

___hewillleaveforBeijng.

Itwasnotuntiltheendofthemeeting_____________.

Itisonlyaftermyfatherwaslonggone_____understandhisdeeploveformE.

—Never_______inlinetogetonabus.—Isitnotuntilyoumentionme_______Iknowofit?

----Areyousurethatheisabletodotheworkwell?----_______hecouldgivehismindtoit.

.ItisexactlywebehavehaschangedtheworlD.

Itwasnotuntileverybodywaspresent__________thepartystarteD.

Whattheboy____makehisfriendshappy.

－I’vereadanotherbookthisweek.－Wellmaybe_____isnothowmuchyoureadbutwhatyoureadthatcounts.

ItwasonOctober1st____newChinawasfoundeD.

—______thathemanagedtogetthebook?—Ohhissisterhelpedhim.

—Whydidthedinnerpartystartsolatelastnight?—Itwas_____thatcausedhimtoservedinneranhourlaterthanusual.

—Iwonder_____Mr.Blackchangedhismindtotakepartinthemovement.—AfterhelistenedtothespeechbyMr.King.

Itwasinthericefields____wehadourleaguemeeting.

—IjustwonderthatmadeMarkTwainsofamousawriter.—Ofcoursehisearlyexperiences.

I_____hopethateveryoneofuswillbesuccessfulinourstudies.

Itwasbecauseitrainedlastnight___hedidn’tcomE.

Wereallthreepeopleinthecarinjuredintheaccident?No___onlythetwopassengerswhogothurt.

IsawTominthemeeting-roomsoheattendthemeeting.

—____makesherdifferentfromtheotherstudents?—HonestyIthink.

Ibecamemoreandmoreexcitedtryingtoworkout____Momwastakingusonholiday.

Itwas______theoldclockthattheoldmanspentthewholemorningathomE.

ItwaswithgreatexcitementonemorninginJuly________theyoungmanreadaclassifiedadvertisement.

Itwashiswife___lefthimwithoutsayinggoodbyE.

Itwasteno’clock_____hecamebackhomE.

ItisChina_______isbelievedtobeabletoleadtheworldoutofthefinancialcrisis.

19.Iwonder______youweredoinglastnight.

Thepolicewereseekingmoreinformationtofindout_____therichmerchant.

---Wherewas______youpickedupthewallet?---Letmesee---justatthesecondcounterontheleft.

Itwasonacoldwinterevening_____hisfatherlefthomeandwasneverback.

Ijustdon'tunderstand_____________thatpreventssomanyAmericansfrombeingashappyasonemightexpect.

Itistheprotectionforthetrees___________reallymattersratherthanhowmanytreesareplanteD.

It______atthecrossroads______hewaskilledintheaccidenttheotherday.

Wasitathalfpastfivewhenwewerestillsoundasleephegotup?

Itwashisnervousnessintheinterview____probablylosthimhisjoB.

Itiswhatyoudoratherthanwhatyousay______matters.

Itwasnotuntilshehadarrivedhome_______herappointmentwiththedoctor

.-----_______youwritesowell?-----Byreadingandkeepingdiarieseveryday.

—Ican’tfindXiaoPingwheredidyouseehimthismorning?—Itwasinthelibrary______hestudieD.

Itwaslackofmoneynotofeffort_____defeatedtheirplan.

ItisinthewestofChina_____thereisnodoubt_____itisgoingtoraintomorrow.

Inwhichplayis_____yourbrotherappear?

Itwasshethat________asharpwhistlewhichmakes_________possibleforustocatchthethief.

Itwasinthefactory_________hisfriendworked_______hepickedupalotofexperiencE.

18.MikeasfarasIknow_______liketoplaymusiC.

Ithinkit’sthedriverratherthanthepassengerswho______fortheaccident.

—Whoismakingsomuchnoiseinthegarden?—______thechildren.

Itwas_____hecamebankfromAfricathatwear_________hemetthegirlhewouldliketomarry.

—_______thathemanagedtogettheinformation?—Ohafriendofhishelpedhim.

Itisthesepoisonousproducts_____cancausethesymptomsoftheflusuchasheadacheandachingmuscles.

Doyouknow____thatmadeitpossibleforthemtocontinuetheirproject?

____onMondaynightthatallthishappened?

ItwasnotuntilIbegantoworkthat______howmuchtimeIhadwasteD.

.Ijustwonder_____thatmakeshimsoexciteD.

Ijustdon'tunderstand_____________thatpreventssomanyAmericansfrombeingashappyasonemightexpect.

.Itisinthisveryvillage___________shewillbulidherfirstschool___________inspireseveryonetohelpher.

Itwasinthevillage______nowisasmalltown________theearthquakeoccurreD.

–________hemadeuphismindtotakeatriptoEurope?–LastweekwhenhegotanunexpectedrewarD.

Itwasinapoorfamily____thegreatscientistwasborn.

Forasimplequestion______isnotnecessarytoaskforherhelp.

Wasit________theconferenceofAPECthatmadeShanghaithefocusoftheworldthen?

Itwas______yesterday______thatPortugalhadbeatenNorthKoreaintheWorldCup.

---Wheredidyougettoknowher?---ItwasonthefarmweworkeD.

Itwasuntildark___hefound___hethoughtwasthecorrectwaytosolvetheproblem.

Itisyouaswellasyourwifethat______yourson'sbadperformanceatschool.

Itwas___itwasrainingsohardthatwehadtostayathomeallday.

—WhatdidhewanttoknowAnne?—____Icouldfinishwritingthereport.