初二英语语法填空专题练习2页.doc

语法填空专项练习（1）IntheUnitedStates,therewere222people 1 (report)tobebillionaires(亿万富翁)in2003.The 2 (rich) oftheseisBillGates,worthatleast$41billion,who made hismoney 3 startingthecompanyMicrosoft.Mr.Gateswasonly21yearsold 4 hefirsthelpedtosetupthecompanyin1976.Hewasabillionaire 5 thetime he was31. 6 ,therearestillsomeotherpeoplewhohavemadelotsofmoneyateven 7 (young)ages.Otheryoungpeo