I'm Linda. I'm a twelve-year-old student. I have a sweet tooth. If I find some sweets in my house and no one is around me, I will eat them up in a few minutes. Mum always talks to me about how bad it is to eat too many sweets, but I just let it go in one ear and out of the other.
Last Tuesday, Aunt Lee came to visit us and bought us a box of chocolate. While Mum was busy talking to her, I took five chocolates and put them under my pillow(枕头). After dinner, I went to my room to do my homework. I ate up all the chocolates under my pillow. At around 10:00 pm, I went to bed. However, I couldn't fall asleep at all. It was until 2:00 am that I finally fell asleep. I missed the first class in school because I was too tired to get up.
When Mum came to pick me up after school, she had a serious look. She must know something. On the way home, she told me she found some chocolate wrappers(包装纸) under the pillow. I told Mum everything. Mum said, "There's caffeine(咖啡因) in chocolate, and it can keep you awake (醒着的)." I said sorry to Mum and promised not to eat chocolates before going to bed any more.