完形填空。 One day a few years ago we had a guest of the uninvited variety. In fact, this uninvited guest was a bird- a(n) 1 , to be more precise(精确地). 'What's that?' I asked when I first heard the thump(重击声). 'It sounds like Joe is outside playing basketball,' my wife, Anita, said. She paused and 2 more devotedly. 'It's coming from the 3 .' she said. 'Maybe it's one of the little 4 '. We rushed out the door. Jonathan, our youngest, was easy to make 5 . 'If he's making holes in the wall again…' I said as I searched there. No children at all. But there was that 6 again, coming from right up there. And that's when I 7 the sparrow. It was flying 8 just inches below the ceiling. It was clearly trying to 9 , but couldn't see that the way out wasn't up, but down and out through the open 10 . So the bird continued beating its wings and hitting its head against the 11 . 'Poor thing,' Anita said. 'It must be 12 .' 'Well, maybe it's because of me,' I said as I moved toward it. I tried to show the bird how to glide (滑翔) down a few feet so it could get outside, 13 that only seemed to frighten it more. 'Why don't we just 14 ?' Anita suggested. 'I'm sure he'll 15 eventually.' So we went back into the house, where we continued to hear the ongoing struggle. Then suddenly, it was 16 . We looked into the garage, and our uninvited guest was 17 . 'See?' Anita said. 'I told you he would make it.' 'Yeah,' I said. 'But how many knocks on the head did it 18 him?' I've thought about that little sparrow through the years. Just like that sparrow, we often meet situations we don't know how to 19 . Born to go upward, we don't 20 consider the possibility that something good might happen if we stop flapping(拍打) around and just glide down a little bit. (     ) 1. A. swallow (     ) 2. A. searched (     ) 3. A. basement (     ) 4. A. kids (     ) 5. A. trouble (     ) 6. A. cry (     ) 7. A. recalled (     ) 8. A. bravely (     ) 9. A. come up (     )10. A. car (     )11. A. wall (     )12. A. terrified (     )13. A. since (     )14. A. leave (     )15. A. attempt (     )16. A. strange (     )17. A. injured (     )18. A. cost (     )19. A. stand (     )20. A. still B. eagle B. listened B. kitchen B. cats B. fun B. attack B. realized B. anxiously B. come down B. hole B. floor B. tired B. if B. wait B. recognize B. silent B. awesome B. offer B. deal with B. ever C. sparrow C. studied C. garage C. birds C. sense C. knock C. spotted C. patiently C. get in C. door C. window C. stupid C. but C. flee C. understand C. busy C. gone C. earn C. comfort C. also D. pigeon D. thought D. yard D. dogs D. effort D. sound D. caught D. happily D. get out D. roof D. ceiling D. mad D. so D. escape D. succeed D. noisy D. dead D. owe D. face D. even