完形填空。 Mrs. Yuan is a writer. She is 1 and often helps the poor persons. It was a very cold 2 morning. On the way to her office, she saw an old man 3 on the ground. She came to him and helped him to 4 and bought some water and bread for him. The old man ate up the food quickly and 5 her very much. Then she asked, 'Where do you live, Grandpa?' 'I have no 6 , madam,' said the old man.'I have to sleep outside 7 .' 'How old are you?' 'Ninety-two, madam.'Yuan became 8 and went on asking,'Why not live in the old people's house'' 9 I have a son,' said the old man.'They have 10 admitted (接纳) a person who has children. I have a son.' 'Where is your son, then?' 'He has no children, so the old people's house admitted him.' 'It's unfair!' said Mrs.Yuan. (     )1. A. strange (     )2. A. snowy (     )3. A. walking (     )4. A. hurry (     )5. A. thanked (     )6. A. farm (     )7. A. at noon (     )8. A. sad (     )9. A. As (     )10. A. never B. kind B. rain B. running B. look up B. hated B. trees B. at night B. sorry B. Because B. always C. terrible C. cloudy C. jumping C. sit up C. liked C. clothes C. every morning C. surprised C. Since C. often D. healthy D. sunny D. lying D. get on D. loved D. house D. one morning D. a number D. While D. sometimes