完形填空

    I was on my way back from vacation. I felt little 1 so I walked to the dining car. When came back, the train 2 at station. An old woman 3 with a heavy bag. I came to her and said, "4 I help you?" The bag was really too 5 for her, she nodded (点头). Her seat was just next to 6. She sat down and 7 me. A moment later, we began 8 with each other. 9 we knew more about each other, it was 10 for us to get off. She thanked me again, especially (尤其) for our 11. She said that I gave her a wonderful 12.

    On our way out, she pointed at 13 women at the exit (出口) . She told me they were her 14 and granddaughter. Then we said goodbye to each other.

    We are all not alone. When we bring others happiness, we 15 bring happiness to ourselves.