... Internet: It is used for multi- purposes: for getting information, for education, communication, entertainment, and commerce. 5. Yes, there are some disadvantages. It is time-consuming, costly, dangerous ... Vocabulary:1. Surf the web (v): lướt web2. Forum (n): diễn đàn3. E-mail (n): thư điện tử4. Benefit (n) lợi ích >< disadvantage (n): hạn chế 5. Get access (v): tiếp cận6. Wander (v) : lang thang7. ... people use the Internet?4. Make a list of benefits of the Internet according to three responses. 5. Are there any disadvantages of the Internet? If so, what are they? Answer: 1. Sandra uses...