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同往常一样,我拿出课本做老师留的作业。当我翻开数学书时,突然发现里面夹着一封信,我很是吃了一惊,谁会给我写信呢,真奇怪,干吗要夹在书里呢。我急忙拆开信。
As usual, I took out textbooks as homework for teachers. When I opened the math book and suddenly found a letter in it, I was very surprised. Who would write to me? It’s weird, why should it be in the book? I hurried to open the letter.