2 Billion People Expected Online by End of 2010

The number of people who used Internet is much larger than I think. In the future, more and more people will use Internet. Owing to the Internet, we can communicate people all over the world. It's true that using Internet is very useful,but there are many problems. For examples, some send computer virus in malice,others send annoying mail to a large number of the general public. It's good to increase the Internet users, but I think we should take steps to protect Internet users. we need to learn how to protect our computer What do you think?


answer
Exercise 1
1:J 2:I 3:h 4:A 5:f 6:g 7:d 8:c 9:e 10:b
Exercise 3

Q1. How many percents of new Internet users are there in this year ?

A1. More than seventy percent of new Internet users this year will be in developing countries

Q2. Why more and more people in developing countries are using their mobile phones to connect to the Internet ?

A2.The mobile networks really offer a great opportunity for them to connect to the Internet over the wireless networks