请用括号里的单词的适当形式填空。 They believed that the computer 1______ (become) an important tool for every office and every home. So they 2_____(start) developing software for personal computers. To us now,This 3_____ (seem) normal, but at that time, it 4_____ very innovative thinking. Bill Gates 5_____(be married) in 1994. He 6_____ (have) three children and the family 7_____ (live) in a big house in Washington State. Gates and his wife 8_____ (give)a huge amount of money to charity. They 9_____ (give) a lot of money to poor students as well as for AIDS prevention and relief of other diseases in poor countries.