围绕本课标题 Shopping made easy 购物变得很方便（侦探盯上的女顾客）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：not so honest as they once were / The temptation to steal / greater than ever before / a well-dressed woman / fewer people in the shop than usual / one of the most expensive dresses / wrapped it up for her as quickly as possible / without paying / arrested