用方框内所给音讯的适当形式填空。

　　Itookupmyfirstjobasateacher．The　　1　　inmyclasswereaboutsixteenorseventeenyearsoldonlyseveralyears　　2　　thanme．Infactsomeofthemlookedolderandseemedmorelikegrown-ups．Andsomeofthemevendidn’tlistentome　　3　　inclass．

　　Theclassroomwasonthesecondflooranditwasdirectlyabovethestreet．OnedayIwaswritingontheblackboard　　4　　Iheardasuddenchangeinthenoisebehindme．Therewasamanstandingintheroomwithhalfanappleinhishand．Helooked　　5　　．

　　“Whothrewthis?”heshoutedlookingaroundtheclass．

　　“Ibegyourpardon?”Isaid．“　　6　　threwthisappleoutofthewindow．”hesaid“Itlandedonmycar．”

　　“Whothrewanappleoutofthewindow?”Ishoutedtotheclass．Therewasno　　7　　．

　　“Iwanttheonewhothrewthis．”saidtheman“Iwillbewaitingoutsideforyou．”Andthenheleftslamming(摔)thedoor．

　　TherewassilenceandIwenton　　8　　thelesson．

　　Attheendofeverylessonasthebellrangusuallytheclasswereallgonebeforeitfinished　　9　　leavingmesaying“That'sallfortoday”toanemptyroom．

　　Thistimewhenthebellwentfortheendofthelessonnoone　　10　　．“That'sallfortoday”Isaid“Yougofirstsir．”saidoneoftheboys．Itmadeanicechangebeingfirstout．