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The Internet is an amazing information resource. Students, teachers, and researchers use it as __31_  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 communicating with family and friends. People all over the world use it to connect with individuals from  _33  countries and cultures. However, __34____there are many positive developments  __35__ (associate) with the Internet, there are also certain fears and concerns.  __36___  concern relates to a lack of control over__37__  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  38 (restrict) on what kinds of programs can  __39__ (broadcast) and at what times of the day. With the Internet, parents cannot check a published guide to determine what is suitable __40____ their children to see.