<span><span>The Biography of Bill Gates </span><span>There isn’t a person in the world who doesn’t know about Bill Gates. He is the founder and co-leader of Microsoft Corporation. He is also an American business magnate, who is considered to be one of the richest people on the planet. Bill Gates was born on the 28th of October 1955, in Seattle, state Washington. His full name is William Henry Gates III. For several years he has worked as a chief executive of Microsoft, but later he became a chairman of the company. Apart from being one of the richest and best known people in the world, Bill Gates also wrote several interesting books and currently he works a lot on Bill & Melinda Gates Foundation, specializing in charity donations. In 2010 he has even suggested the billionaires to transfer half of their state to charity. Bill Gates originally comes from a quite intelligent family. He studied in the most privileged school in Seattle, where he developed his programming skills at school computer. In 1973 he enrolled at Harvard University, but was expelled after two years and immediately started working on software development. And in 1975 Gates together with Paul Allen founded the company Micro-Soft, which was later named Microsoft Corporation. His software has literally changed the world. Nowadays nearly everybody uses Microsoft software on daily basis.</span></span>
1. We study economics to work as managers./We study economics in order to work as managers. 2. Farmers grow animals to produce meat and milk./Farmers grow animals in order to produce meat and milk. 3. Factories and plants use fuel and energy to process resources./Factories and plants use fuel and energy in order to process resources. 4. Companies produce goods to sell them./Companies produce goods in order to sell them. 5. Mining gets minerals from the earth to provide resources for manufacturing./Mining gets minerals from the earth in order to provide resources for manufacturing. 6. Factories process resources to sell them as goods./Factories process resources in order to sell them as goods. 7. Economists make models to use them in economic analyses./Economists make models in order to use them in economic analyses.