The Internet is an amazing information resource. Students, teachers, and researchers use it 31        an investigative tool. Journalists use it to find information for stories. Doctors use it to learn more about unfamiliar diseases and the    32        (late) medical development. Ordinary people use it for shopping, banking, bill-paying, and 33       (communication) with family and friends. People all over the world use it to connect with individuals from 34          countries and cultures.
35        , while there are many positive developments 36        (associate) with the Internet, there are also certain fears and concerns. 37         concern relates to a lack of control over 38         appears on the Internet. With television and radio there are editors to check the accuracy or appropriateness of the content of programs, and with television there are restrictions 39        what kinds of programs can 40          (broadcast) and at what times of the day. With the Internet, parents cannot check a published guide to determine what is suitable for their children to see.