围绕本课标题 For sale 待售（待售的房子 · 看房议价）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：I believe that this house is for sale / May I have a look at it / How long have you lived here / I've been here since 1976 / How much does this house cost / It's worth every penny of it