围绕本课标题 Success story 成功者的故事（从小铺子到七百年雇员的大工厂）主题，AI 老师会出 若干个简单问题，
每个问题听完后，用 完整句子口头作答。
⚠️ 尽量说完整句子，不要只说一个词；优先用本课句型与词语：used to work in a small shop / saved money for years / bought a small workshop of his own / In his twenties / had two helpers / the small workshop had become a large factory / employed seven hundred and twenty-eight people / repair their grandson's bicycle