I Live in Beijing.我住在北京。
A: Hi, Paul! Are you from London?
A: 嗨,保罗!你从伦敦来吗?
B: Yes, And you, Lin? Are you from Beijing?
B: 是的。林,你呢?你从北京来吗?
A: Well, I come from Shanghai, but I live in Beijing.
A: 嗯,我来自上海,但我住在北京。