Sam likes to eat in McDonald's. He often eats a fish hamburger and French fries(炸薯条). Most people working in McDonald's know Sam very well. They often ask him，"How often(多长时间一次)do you eat fish hamburgers and French fries?"Sam will answer，"Twice(两次)a week. " "Why do you like McDonald's better?" they ask. "Because every time I can get a small toy. " People around him laugh and say，"Why don't you go to the toy shop?" "Because in the toy shop they don't have fish hamburgers and French fries. "