_______thatthescientistwillgiveusatalknextmonth?
B
it 在句中作形式主语， that 引导的从句是真正的主语。本句运用的是疑问句式。
重写句子：We slipped on the road when we could see no lights in the heavy rain that night.(periodic sentence)
写信(40points)
Writealetteraccordingtothefollowingsituation:theWenchuanearthquakehasmadethiswinterextremelydifficultforthevictims.WritetotellyourfriendSmiththatyouareraisingmoneytobuy200piecesofcotton-paddedclothingandsomeothernecessitiesfortheearthquakevictims.Askhimtojointhecharityandshowyourappreciationsforhishelp.Don’tforgettotellhimyourphonenumber555-5555forfurtherdiscussion.PleasesignyournameasLiPing.(150-200words)
重写句子：Alan passed the test. Alan had studied hard. Alan had understood the material.(complex sentence)
重写句子：I have checked my documents several times. I still can’find t the problem.(compound sentence)