Internet services themselves are, generally speaking, easy (1)_____ and use; however, you will find yourself isolated on the Internet if you are not familiar with English. This means that knowledge or lack of knowledge of English is one of the most severe factors that prevent people (2)_____ using the Internet. Learning to use a new Internet service may take a few hours, a few days, or even weeks, but it takes years to learn a (3)_____ so that you can use it in a fluent and self-confident manner. Of course, when you know some English, you can learn more just by using it on the Internet. The advent of online universities has now made it possible for more people to learn English, people (4)_____ may live in countries where access to standard education facilities is limited. While it may have been impossible for these people to learn English in the past, the Internet has opened up new career (5)_____. These people are now able to learn English, and they can use their English skills to get better paying jobs at home, or they can use them to find jobs overseas. In any event, the Internet has played a powerful role in allowing English to spread across the world, and the number of people learning it is likely to increase in the future. (advent: the coming of/ presence)