完形填空

Mr. Smith lives in a small village, but he works in an office in a big city. He goes to work by train every morning and comes1in the same way.

One morning while he was 2 his newspaper on the train, a man3him came up to him. Mr. Smith had not met him before. The man said, "4"to him and then 5to talk to him. The man said, "Your6isn't interesting, is it?" You got on the same train at the same station at the same time7morning and you always sit in the same seat and read the same newspaper. When Mr. Smith8this, he put his newspaper down, turned around ad 9 to the man angrily, "How do you know all that about me?"

"Because I'm 10 sitting in the same seat behind you. "the man answered.