Tom: Can you give me some suggestions on how to stay healthy?
Doctor: Well, first of all, you need to make sure that you eat the right foods.
Tom: What are the best foods to eat?
Doctor: You should eat fresh fruits, vegetables and whole grains.
Tom: What should I avoid?
Doctor: You need to avoid highly fatty and greasy foods.
Tom: How about soda? Can I drink it sometimes?
Doctor: It's okay to drink soda once in a while, but never overdo it.
Tom: What else is improtant?
Doctor: You need to get plenty of exercise every day.
