英语完形填空My grandfather never watched TV.He thought that it t__

英语完形填空
My grandfather never watched TV.He thought that it t____ people too much time to watch it.So he didn't buy a TV set.Some of his friends often talked about sports programs,the m____ and plays.But my grandfather k_____ nothing about them because he never read any books or went out in the e_____,either.
Two years a_____,my grandfather was 60years old.He stopped w_____ in the factory.He bought a TV set.He began to watch all the n_____ and programs.He knows m_____ more about the world now and he reads more books,too.
Now,my grandfather will get very a____ if you trouble him while heis watching TV.I can't understand that one can change his i____ when he is 60.