阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
The Internet is playing a more and more important part in people’s daily life. It is an ______ (amaze)information resource．Students，teachers，and researchers use it as _____ investigative too1．Journalists use it to find information for stories．Doctors use it to learn more about unfamiliar diseases and the ______ (1ate)medical development．Ordinary people use it __ ____shopping，banking，bill-paying，and communicating with family and friends．People all over the world use it to connect with individuals from _______ countries and cultures．However, while there are many positive developments ________ (associate)with the Internet，there are also certain fears and concerns．One concern relates to a lack of control over __________ 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 ___ ___ (restrict)on other aspects，for example，what kinds of programs can ________ (broadcast)and at what time of the day．With the Internet，parents cannot check a published guide to determine what is suitable for their children _______ (see)．