In the United States, there were 222 people 1_________ £¨report£© to be billionaires£¨ÒÚÍò¸»ÎÌ£© in 2003. The 2_________ of¸ß¿¼×ÊÔ´Íø 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 5_________ the company in 1976. He was a billionaire by the time he was 31. w.w.w.