Computer has been an essential part of our lives.Computer enables us to deal with a lot of things and solve various problems without going out.Nowadays,many people go shopping on line,which has become...这，太长了，有没有短一点的。。。只是想快点写完。。Nowadays,Computer has been an essential part of our lives.Many people go shopping on line.You can buy almost anything on the Internet,from a book to a car!We can keep up with the world by learning on the Internet.Not only can you be informed with the latest breaking news,you can also share them with friends.Entertainment is also a part of what people are doing online,such as online games,watching movies,etc.As entering into the exponentialinformation age,we must take good advantage of the computer and Internet.