Many teachers worry about the effects of television on young people. According to studies, any children spend more time     76. _______ watching television than they spend in school. Because so      77. _______ much viewing, children may not be develop the habit of         78. _______ read and the ability to enjoy themselves. No one worries       79. _______ much about the radio program young people listen to,           80. _______ although radios can be very noise. Teachers also wonder about  81. _______ the effects of television commercials. On one year the         82. _______ average child will see 25,000 television commercials, all      83. _______ planned and written by grownups to make children to want    84. _______ things that they don't real need.                             85. _______