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    John worked in an office in a small town. One day his boss1him, "John, I want you to go to London, and to2Mr. Black. Here's the address. His office is near the station. "

    John went to London3train. He left the station and thought, "The office isn't 4the station. I'll find it5. "

    But after an hour he was still looking for it, so he stopped and asked an old woman. She said, "Just go along this street, and turn left6the end, and it's the  7building on the right. " John went and found it.

    8days later, John went to the same city,9again he couldn't find the office, so he asked someone the way. It was10old woman! She was very surprised and said, "Are you still looking for that place?"