求救！谁帮忙用英文总结下关于因特网的社会影响~

1.Widen people's communication in a fast and comfortable way.
2.Spare the work of a postman to deliver messages which used to be done in way of letters.
3.Strengthen people's friendship and understanding in a wonderful mutual way.
4.Spare the way you go to a library just for pieces of reference and information.
5.Further more, spare your money to buy newspapers and magazines, even a tv set, or a recorder.

Most of all, internet can speedy globalization and lead people to amodernized,civilized societies.