用适当的选项将对话补全。 Jack: Look at yourself, Tom. You are too fat. You are not fit. 1 Tom: What food should I eat then? Jack: You should stop eating sweets. 2 Tom: 3 I like them very much. Jack: No, you can't. 4 Tom: OK. I will try to do so. Jack: 5 It can help you be fit, too. A. And you need to exercise more. B. What about sweets? C. You should change your diet. D. Try to keep healthy. E. Can I eat hamburgers? F. You should eat lots of fruit and vegetables. G. They give you energy but they are not healthy. 1._____ 2._____ 3._____ 4._____ 5._____