【正文】
ays, My favorite food is chocolate. Today I took a piece of chocolate here. Oh, where is my chocolate? It was in my pocket an hour ago. Teacher asks Ss, Have you seen my chocolate? No, I haven’t. Ss guess Teacher says Maybe you have put it in your bag. No, I haven’t. Maybe you have put it in your book. Yes, I have. How clever you are! I will send it to you.