填空题

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