填空。 Mary was born in a worker's family. But she always 1 her friends that her father is very rich. They know her very well, but 2 says anything about it. Last month Miss Brown, 3 friends, asked Mary to her birthday party. The girl went there with some 4 . She got on a bus but there were a lot of people in it. She couldn't find any seat. A young man saw this, he 5 and said, 'Take my seat, please.' Mary 6 him and sat down. To her surprise, she saw him again at the party. She was very 7 and went to say hello to him. They began to dance. The young man heard a piece of 8 and liked it very much. He told the girl he taught piano at school. 'I bought a piano ten years 9 ,' said Mary. 'You must play it well, I think.' ' 10 , I can't. I don't know how to get the lid (盖子) open,' answered the girl. (     )1. A. tells (     )2. A. everyone (     )3. A. her one (     )4. A. piano (     )5. A. put on (     )6. A. thanked (     )7. A. tired (     )8. A. seat (     )9. A. after (     )10. A. Excuse me B. says B. anyone B. one of her B. seat B. looked at B. listened B. sad B. bread B. ago B. Of course C. speaks C. nobody C. one her C. man C. stood up C. laughed C. careful C. piano C. behind C. Sorry D. talks D. someone D. some of her D. presents D. got up D. wanted D. happy D. music D. soon D. Thank you