阅读短文，从每小题所给的A、B、C、D四个选项中选出最佳选项。 Helen Beckman, an old woman of fifty, always thought herself right. Sometimes she made a mistake, but she tried her best to deny (否认) it. One day, she was walking along the street when she met with another woman. She remembered it seemed like one of her friends. So she looked at her very carefully. Then she said, 'Sandy Smith, my old friend! Well, well, well I haven't seen you for ten years.' She looked at the woman up and down. But the woman was puzzled (迷惹不解的) and couldn't know what to say. 'But you've changed, Sandy,' she went on. 'You used to be fat but now you're thin.' She smiled at the woman again. 'But, oh, you have changed,' she said. 'I've never known anyone change so much. You used to have thick hair but now it's very thin. You didn't use to wear glasses but now you're wearing really thick ones.' She smiled at the woman again. 'But you're still the same Sandy Smith I used to have coffee with every week. We had some good times, didn't we, Sandy?' 'Excuse me, madam,' the woman said, 'but my name isn't Sandy Smith.' Helen thought for a minute, and then she said, 'So you've changed your name as well, haven't you?' 1. Helen Beckman never thought _______. [     ] A. she was too old. B. she was free at home. C. she did something wrong. D. she was bad to her friends. 2. _______, so she looked at her up and down. [     ] A. Helen Beckman didn't know the woman B. Helen Beckman was not sure if the woman was her friend C. Helen Beckman hoped to talk with the woman D. The woman forgot to say hello to Helen Beckman 3. The man was puzzled because _______. [     ] A. she didn't know Helen Beckman all B. she forgot Helen Beckman was her friend C. Helen Beckman changed greatly D. Helen Beckman talked too much 4. _______, so she remembered her well. [     ] A. Sandy Smith often wrote to Helen Beckman B. Sandy Smith often went to see Helen Beckman C. Sandy Smith was one of Helen Beckman's neighbours D. Sandy Smith often had coffee with Helen Beckman 5. Which of the following is true? [     ] A. Sandy Smith changed her name. B. Helen Beckman made a mistake again. C. Sandy Smith was much fatter than before. D. Sandy Smith forgot her old friend.