完形填空。 A farmer found a wounded eagle (鹰) in his field. He was so 1 that he took it home and cleaned its wounds. After that he placed it 2 in the yard, in the hope that it 3 recover soon. Strangely enough, the eagle soon got used to the 4 of all the chickens in the yard. It learned to 5 from side to side like chickens, and eat happily from a trough (食槽). For many years, the eagle 6 his new life on the farm. Then one day, one of the farmer's friends pointed to the playing 7 and asked, " 8 is that eagle actinglike a chicken?" The farmer told him what had 9 , and the friend felt quite 10 . "I can't believe that!" said the friend. "It should fly in the 11 , not live here!" He picked up the eagle, and 12 it into the air. The eagle was 13 , and cried loudly. Then it just fell down on the ground. That night, the friend could 14 sleep as he remembered the chicken-like eagle. The next morning, he headed back to the farm for another 15 . This time he carried the eagle to the 16 of a nearby mountain. When he stood at the highest place of the mountain, he looked into its eyes and shouted, "Don't you 17 ? You weren't made to live like a chicken!" As he 18 the eagle up, he made sure it was facing into the bright 19 of the rising sun. Then he 20 tossed (抛) the bird into the sky. This time the eagle opened his wings, and disappeared into the clouds. ( )1. A. polite ( )2. A. forward ( )3. A. would ( )4. A. food ( )5. A. walk ( )6. A. wasted ( )7. A. chicken ( )8. A. When ( )9. A. suffered ( )10. A. pleased ( )11. A. sky ( )12. A. pulled ( )13. A. afraid ( )14. A. hardly ( )15. A. drink ( )16. A. top ( )17. A. believe ( )18. A. held ( )19. A. sight ( )20. A. easily B. brave B. outside B. should B. sounds B. sleep B. forgot B. eagle B. How B. experienced B. surprised B. sea B. moved B. interested B. exactly B. meeting B. foot B. cry B. put B. light B. softly C. kind C. inside C. must C. water C. talk C. lost C. farmer C. Why C. happened C. worried C. land C. took C. excited C. actually C. rest C. center C. understand C. filled C. space C. quickly D. proud D. backward D. need D. habits D. drink D. enjoyed D. plane D. What D. found D. satisfied D. lake D. threw D. angry D. finally D. try D. side D. work D. tied D. shape D. powerfully