1. 1975 / they/ create / company/ Microsoft/ sell/ their product.
2. A few years later/ Microsoft/ become/ giant company.
3. 1973/ Gates/ be accepted/ Harvard University. Parents/ happy.
4. Two years later/ Gates/ drop out/ of Harvard/ work/ computer program/ his friend Allen.
5. He/ achieve/ success/ a lot of hard work . He/ be/ “ King of Software ”