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._____