14、[阅读理解]According to Shadel, any hacker can . A.create different passwords B.open an electronic account C.steal people's information D.write software for businesses
15、[阅读理解]For the sake of safety, Internet users are advised to . A.test shared Internet access B.rely on paid Internet access C.look for free Internet access D.avoid shared Internet access
17、[阅读理解]16. Paragraph 1: A. I do some morning exercise. B. I phone my parents or sister. C. I prepare my kids for school. D. I communicate with others online. E. I help my kids with their homework. F. I visit websites to get information.