I.Read the passage then answer the questions: Television is one of man's most important means of communication in millions of homes . Through television , home viewers can see and learn about people, places and things in far away lands. Television provides more entertainments than any other kinds. The programs include dramas , comedies, sporting events and movies I like contests best . In some contests, TV viewers can join in and answer questions through telephone or by mail questions: 1. What can home viewers see and learn through television ? 2. Are there lots of kinds of entertaiments on TV ? 3. What does the writer like best ? 4. What can TV viewers can do in some contests?