完形填空。 Each of us makes mistakes from time to time. In fact, we can 1 a lot from our mistakes. Donnie was a 2 student and never answered questions in class. He was 3 to make mistakes. He never finished his homework 4 he didn't want to make any mistakes. Nothing changed 5 Marry Anne, a teacher, came to our 6 . One morning, Marry Anne asked Donnie to 7 some questions. After a while Donnie was in tears because he made a mistake. 8 Marry Anne got a box full of erasers from the desk. 'Look, Donnie,' she said standing 9 him.'I've got something to show you.' She 10 the erasers, one at a time, and put them on the desk. 'See these erasers, Donnie?' she continued.'Do you know 11 the erasers become smaller and smaller? That's because we make mistakes. But we erase the mistakes and try 12 . That's what you must learn.' 'Here,' she said,'I'll 13 one eraser on your desk, so you will remember that 14 may make mistakes.' Donnie looked at Marry Anne and smiled. Donnie 15 a lot from then on. He knew that everyone had the permission to make mistakes as long as you learned them and tried again. (     )1. A. take (     )2. A. good (     )3. A. glad (     )4. A. because (     )5. A. after (     )6. A. row (     )7. A. answer (     )8. A. Suddenly (     )9. A. on (     )10. A. put out (     )11. A. when (     )12. A. more (     )13. A. forget (     )14. A. nobody (     )15. A. changed B. make B. shy B. excited B. so B. while B. class B. ask B. Quickly B. with B. took away B. how B. again B. carry B. somebody B. got C. get C. clever C. surprised C. if C. until C. team C. give C. Luckily C. beside C. took out C. what C. another C. leave C. no one C. learned D. bring D. small D. afraid D. but D. when D. classroom D. have D. Carefully D. to D. took off D. why D. one D. give D. everybody D. thought