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Most children like watching TV very much. And        children like watching cartoons(卡通片) every day. But watching TV too much is bad        them.
Why do children like watching TV?        they think it is interesting and easy to watch TV. They can hear the voices(声音) and        the moving pictures at the same time. They can see and learn a lot about        countries. They also learn newer and better ways of doing something. They may find the       is becoming smaller and smaller.
Many children watch TV only        Saturday and Sunday evenings. Because they are very       with their lessons on weekdays. But some children watch TV every night. So they go to bed too       , and they can’t have a good rest. Watching TV too   __   makes them very tired. It is bad for their health and eyes.
A. both B. all    C. no
A. for       B. at                 C. with
A. If      B. Because            C. So
A. listen         B. taste               C. watch
A. they        B. them    C. their
A. school  B. city C. world
A. on       B. at C. in
A. happy     B. angry              C. busy
A. new        B. early               C. late
A. little             B. much               C. many