Many teachers worry about the effects of

问题：

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. _______