围绕本课标题 A new house 新居（姐姐回国与乡间新居）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：she said that she would come to England / If she comes, she will get a surprise / in the country / Work on it had begun before my sister left / was completed five months ago / must be the only modern house in the district