语法填空
My grandfather never watched TV. He thought that people spent too much time ____ it. Some of his friends _____ talked about sports shows, the movies and plays. My grandfather said to himself, "Theynever read ___ books or go out in the evening. "_____ he didn't buy a TV.
Two years ___ my grandfather was 60 years old. He stopped ____ in the hospital. My father
bought him a TV. He ____(开始) to watch all the news. He knows ____ more about the world now. And he reads more books, too.
Now, my grandfather will get very ____ if you trouble him (麻烦)  when he is watching TV. I can't understand (明白) that one can change his ____when he is 60.