填空。 One day a farmer's donkey (驴) fell down into a well (井). The animal cried 1 for hours as the farmer tried to find a 2 way to save him. But finally the farmer decided the animal was 3 and the well needed to be 4 up anyway, so the donkey just wasn't 5 saving. He 6 all his neighbours to come over and help him. They all grabbed (握起) a shovel (铁铲) and began to shovel 7 into the well. At first, the donkey 8 what was happening and cried loudly. Then, to everyone's surprise, he was 9 . A few shovel loads later, the farmer looked 10 and was shocked at what he 11 . With every shovel of dirt that 12 his back, the donkey was doing something amazing. He would 13 it off and take a step up. As the farmer's neighbors 14 to shovel dirt on top of the animal, he would shake it off and take another 15 up. Pretty soon, everyone was surprised as the donkey stepped up over the entrance of the 16 and ran off. Life is going to shovel dirt on you, all kinds of dirt. The best way of 17 out of the well is to shake it off and take a step up. Each of our 18 is a stepping-stone. We can get out of the 19 wells just by not stopping. 20 give up! Shake it off and take a step upward! (     )1. A. sadly (     )2. A. foolish (     )3. A. strong (     )4. A. thrown (     )5. A. important (     )6. A. invited (     )7. A. water (     )8. A. encouraged (     )9. A. noisy (     )10. A. down (     )11. A. touched (     )12. A. attracted (     )13. A. shake (     )14. A. decided (     )15. A. base (     )16. A. field (     )17. A. holding (     )18. A. troubles (     )19. A. hottest (     )20. A. Already B. recently B. good B. old B. discovered B. possible B. refused B. pain B. suggested B. quiet B. around B. heard B. collected B. burn B. continued B. station B. office B. getting B. speeds B. widest B. Always C. easily C. difficult C. healthy C. covered C. necessary C. allowed C. stone C. realized C. angry C. for C. saw C. moved C. take C. stopped C. step C. house C. pushing C. successes C. shortest C. Never D. usually D. careless D. powerful D. kicked D. worth D. forbade D. dirt D. regretted D. ashamed D. after D. tasted D. hit D. eat D. volunteered D. breath D. well D. pulling D. differences D. deepest D. Often