There were three old teachers at the railway s. They were talking happily. The train arrived, but they didn't notice. Then the conductor(列车长) shouted, “G  on the train and take the seats, please”

    The teachers heard the conductor and rushed for the train. T of them got on the train b it moved. The third one didn't get on the t. It was Mr. Green. He looked worried.  One of his students was at the station. He t to comfort(安慰) the teacher. It wasn't really b, sir,” said the student. “Two out of three c the train. That's quite good, you know.”   “I know, “the teacher said, “But it was m train. My friends only came to s goodbye to me”