I was once a fat girl, I weighed 336 pounds and looked as big as my fridge. I was never worried about it. But one day I had a medical examination(体检). It woke me up.
I began to feel nervous. Then I decided to do something!
In a year and five months, I lost 104 pounds. What a great thing I didn't have any expensive food, medical treatment (治疗) or camp style(训练营式的) exercise.
First I looked through the Internet for do-it-yourself advice that people could follow on losing weight. Of course I saw countless ads which try to get me to buy their products. The only thing I did was to change my bad habits. The following are what I have done. You can try these.
Stop drinking something with I have too much sugar in it. Refuse sweet cake. Eat green vegetables, . Never eat after 6:30 pm. Also, do light exercise for 15 to 20 minutes five days a week. Then I kept doing what I should do. People sometimes says, "you don't need to tell me what to do. I know it already!" But the fact is that knowing what to do and doing what you know are different, .
根据短文内容，将下面方框内的句子还原到文中空白处，使短文内容完整、通顺（每个选项只能用一次）
| A. But I bought nothing. B. Use only vegetable oil. C. What was the secret to my success? D. The important thing is to know what to know and just keep doing it. E. The doctor told me that I was having heart trouble. |
