电脑能否改善我们的生活的一篇英文议论文 Have computers improved our lives?

Under the development of science and technology,computer has become a neccessary part of our life.People work with computers,study with computers and play with computers. it is manifest that computers improved our life so much! The reasons are mainly as followed:
1.By using computers, we could chat with our friends who is far away from us.we could send e-mail to each others, or even chat with MSN,QQ…in the past,people write to each other,and it cost such a long time to be arrived.Nowadays, by using the computer,it makes our life much more convient.
2.Right now, some times you can work or even study at home ,without going to your workplace or school.it helps you do the same job,learn the same knowledge.
the life with computer is so cool, you can find the informantion you need at any time,.it really do a good help to our life.
sorry , i don't have enough time to finish this essay.i need go back home! hope it would do you help!