Mr.Smith lives in a village(村子),but he works in a big city.H

Mr.Smith lives in a village(村子),but he works in a big city.He goes to work by train every
morning,and you always sit in the same seat and read the same newspaper(报纸).”“How do you know all that about me?”Mr.Smith says angrily(生气地).
“Because I always sit in the same seat behind you,”the man answered