Complete the sentences

Bill Gates is the co-founder of Microsoft, the world's largest PC software company. He is(19)_______ in the world.  Bill Gates' interest in computers started when he was a teenager. After high school, he was accepted to(20)________ in the USA: Harvard, Yale, and Princeton. He chose to go to Harvard to study law. At Harvard, he focused more on his interest in computers than on coursework. He often(21)______by playing video games in Harvard's computer lab. He left Harvard before graduating(22)______ he wanted to open a software company with his friend Paul Allen. However, he later said, "I don’t think dropping out is a good idea.’ In 2007, he received an honorary degree from Harvard. He began his speech by saying this to his father in the audience. "I have been waiting for more than 30 years to say this: Dad, I always told you I'd come back and get my degree.’ Bill Gates(23)______ working full time for Microsoft. He is now, with his wife, running The Bill & Melinda Gates Foundation which aims to improve healthcare, reduce poverty, and promote(24)_____ around the world

19.A.among people the richest  B.among richest people  C.among the richest people   D.the richest among people

20.A .much top colleges    B.little top colleges   C.several top colleges   D.every top colleges

21.A.love   B.relaxed   C.loved   D.relaxes

22.A. however   B.because    C.for example    D.therefore

23.A.is longer no   B.is not longer   C.is no longer    D.is longer

24.A.educate    B.education   C.educational   D.educationally

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