阅读短文，然后用短文括号中所给词的适当形式填空。
Believe it or not: the more TV you watch, the  78  (little) happiness you get. This is the result of a new study. It shows that unhappy people watch more TV than happy people.
Well, you may say that you enjoy  79  (watch ) TV. In fact, TV gives you happiness for a short time, but unhappiness for a long time.
Why? It is because, if you watch TV, you cannot take part in many other good  80  (activity). And sometimes, if you are unhappy, you  81  (usual) prefer being a couch potato(整天坐在沙发上看电视的人)，right? Watching TV is relaxing to you.
Then if you want to be happy, what should you do? You can read newspapers, visit  82  (you) friends, go to parties, … but don’t watch television all the time. Now turn off the TV, and take a walk outside. It’s the  83  (one) step to being happy!