精选优质文档-倾情为你奉上语法填空专项训练阅读下面短文，根据上下文填入适当的词语，或使用括号中的词语的适当形式填空，并将答案填写在答题卡上标号的相应位置。 OneIn the United States, there were 222 people _1_ (report) to be billionaires(亿万富翁) in 2003. The _2_ of these is Bill Gates, worth at least $ 41 billion, who made his money _3_ starting the company Microsoft. Mr. Gates was only 21 years old _4_ he first helped to set up the company in 1976. He was a billionaire _5_ the time he was 31. _6_, there are still some oth
