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The computer was one of the most important____1.___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 be made smaller ___2.____ a book. About 20 years ago, the computer was a ___3.__machine in China, not many people understood it and said yes to it.Today much of that is changing.In 1984, Deng Xiaoping __4.____two pupils working on the computers in Shanghai, he said that computer lessons _____5.___start from child.So there was the first computer book for middle school students.Now in Shanghai ____6.____all middle schools have classrooms for computer courses(课程).Some of the students now have their ___7.____comptuers at home.With the help of internet, they can send and _______8.____messages and e-mails.They can learn about the world more, quickly.Now computers are____9.___used in banks, factories, airports and so on.The computer coming into everyone’s_____10.___, so it is important for us to learn how to use a computer freely.

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