Unit1 1. Bob and I became brother-like friends in our childhood. We played, dined and discussed our ambitions together. Once grown up, he started for the West to make his fortune while I became a policeman in New York. Before his departure, we had dinner together and we agreed that we would meet at the same place exactly twenty years from that date and time, no matter what our conditions might be or from what distance we might have to come. Then came the day we were supposed to meet. I was on my beat then. Walking up to the appointed place which had been turned into a hardware store, I saw a man standing there with an unlighted cigar in his mouth. Before I could speak, he told me that he was waiting for a friend by the name of Jimmy Wells. When he struck a match to light his cigar, I saw a pale face with keen eyes and a scar. I recognized him immediately. It was Bob, and it was also the face of the man wanted by the Chicago Police. For a moment I felt like telling him to escape right away. After all, we had been friends for so many years and he had traveled all the way to see me! But then my sense of duty told me the right thing to do. I said good-bye to him and continued my patrol, his last words still ringing in my ear: “I’ll wait for half an hour. Jimmy will keep his promise if he’s alive…” I then sent for a plain clothes man and had Bob arrested. 2.An Important Friend in My Life Li Qiang, one of my classmates, is fun to be with. He is always wearing a broad smile as if life is forever "sunshine and butterflies". One day, I revealed to him my worries and anxieties: I, an ordinary-looking girl, was 177 centimeters tall, even taller than ...