18.(CREATED)Sir Timothy Benners Lee ... the World Wibe Web in 1989.Since then this powerful net 19.(HAS BEEN DEVELOPED)... by people in many ways.The Internet is used for sending e-mails,file exchange,online chats,phone and video calling,online gaming and more.The popularity of the web 20.(HAS BEEN INCREASING)... over the last 10 years.21.(IS USED)Now the web ... for a number of different purpose like online shopping,social networking,travel information,business,advertising and much more.About 4,200 new domain names appear every hour,or around 37 million per year.Social networking websites such as 22)(HAVE BECOME)Facebook and Twitter ... more and more popular nowadays.A lot of time is spent now online.
