Lucy: Why are you looking so happy? Jenny: I’ve just attended a lecture. ____1____ the speaker said made me excited. Lucy: What was it about? Jenny: About health. It seems ____2__ a lot of people don’t know how to keep healthy. Lucy: Sounds great. ____3____ I’m concerned about is my health condition at the moment. But what should I do to be healthy? Jenny: ____4____ you will stay healthy depends on two factors — exercise and diet. Lucy: You know I always do some running on the road every night. Jenny: Whether you take exercise is one thing, but ____5____ you take exercise is quite another. You shouldn’t run at night because it will affect your sleep. Besides, ____6____ you do your running isn’t favorable. You should run in the park instead of on the road. Lucy: I see. I can see it is important ___7___ now I have to change my bad habits. Jenny: Also, you must be careful with your diet. It’s well-known ___8___ we are what we eat. So you should eat more vegetables. Lucy: You’re right. In fact I always eat too much meat. But I will change myself.