（B1U3）Section B Text SummaryToo Much of a Good Thing – A Real AddictionThe internet is a double-edged sword. It’s hard to deny the 1) _____ changes it adds to people’s lives as it makes life easier. Like any technology, though, it has negative aspects, such as interet 2) _____. College students are 3) _____ severely without the discipline and structure of home. What causes Internet addiction is the 4) _____ of endorphins, which sustains virtual rewards from the brain.These rewards are simple 5) _____, doing nothing but keeping students so 6) _____ that it hurts their studies, or spoils their lives. What’s the best defense against Internet addiction is 7) _____. Use the wonders of connectivity to enrich your studies, stay connected with distant and real-life friends and explore 8) _____ new worlds. The Internet is a powerful tool, but make sure that you use it 9) _____ for all the good value it offers and that you won’t let too 10) _____ of a good thing become something bad.