完形填空。 In the Tang Dynasty (朝代), there was a famous poet 1 name was Li Bai. He was born in a poor family. And he died 2 1762 AD. When he was young, he didn't like reading. Once, he saw an old woman 3 an iron pestle (杵) when he was 4 from the school. Li Bai was very 5 . He asked 6 that for? The old woman said she would grind the iron pestle into a needle (针). Li Bai 7 , 'The pestle is so thick, and when can it be ground down to a needle?' The old woman smiled , 'My boy, where there is will, there is a way!' The pestle is thick, but if I grind it every day, it can be ground down into a needle 8 . Am I right?' Li Bai thought to him self, 'what she said is right. Nothing in the world is 9 if I set my mind in it. It is all the same to the study. If I put my heart into it, can't I study well?' Li Bai understand the truth. After that, he studied diligently (勤奋). At last he became a famous poet, and 10 a good name for more than a thousand years. (     )1. A.who (     )2. A.in (     )3. A.grind (     )4. A.on his way home (     )5. A.surprise (     )6. A.what she was doing (     )7. A.stopped (     )8. A.in the end (     )9. A.easy to (     )10. A.left B.whose B.on B.ground B.on his way to home B.surprised B.why she was doing B.wondered B.at the end of B.hard to me B.gave C.that C.at C.drinding C. in his way to home C.surprising C.what was she doing C.liked C.by the end C.easy for me C.showed D.which D.of D.grinds D.in his way home D.surprises D.why was she doing D.played D.to the end D.hard for me D.put