短文填空（ 本大题共10小题，每小题1.5分，共15分 ）
The computer was one of the most important________of last century. The first computer was as large as a room. Now some computers are as small as television sets. Some computers can even made smaller _______ a book. About 20 years ago, the computer was a ______machine in China, not many people understood it and said yes to it. Today much of that is changing. In 1984, Deng Xiaoping _______two pupils working on the computers in Shanghai, he said that computer lessons _________start from child. So there was the first computer book for middle school students. Now in Shanghai ________all middle schools have classrooms for computer courses(课程). Some of the students now have their _______comptuers at home. With the help of internet, they can send and __________messages and  e-mails. They can learn about the world more, quickly. Now computers are______used in banks, factories, airports and so on. The computer coming into everyone’s________, so it is important for us to learn how to use a computer freely.