Most stories of kindness do not begin with a Marvel movie superstar. Mine 36 . It was at a garden party for the ACLU. I was 37 my grandmother to the event. When Robert Downey arrived, in a gorgeous cream-colored suit, my grandmother shrugged, far more interested in 38 her paper plate with cheese. He wasn't Cary Grant or Gregory Peck. What did she 39 ? After the speeches 40 with thanks, we stood up to make our exit. But as she rose, my grandmother 41 and fell into the wheelchair ramp ( 坡道 ) that provided the disabled with 42 to the stage. The wheelchair ramps had 43 edges, which sliced her leg right open. The blood was 44 . I put my head 45 my knees because I thought I was going to faint ( 昏倒 ). 46 , somebody took control of the situation. That person was Robert Downey. He ordered someone to call a(n) 47 . He took off his gorgeous suit, 48 his sleeves, and grabbed my grandmother's leg. Then he took the suit, which I'd - 49 he'd taken of only to get it 50 and he tied it around her wound. I watched the suit turn red with her 51 , He knew how to speak to her, 52 her, and---most critically---play to her vanity ( 虚荣心 ). He told her how beautiful her legs were. He stayed with her until the ambulance came. Believe it or not, I hurried into the ambulance without a word. I was too 53 and too shy to thank him. We all have things we wish we'd said, moments we'd like to revisit and re-experience. Rarely do we get that chance to 54 those times when words completely 55 us. 36. A. is B. does C. has D. will 37. A. driving B. sending C. accompanying D. inviting 38. A. packing B. piling C. providing D. equipping 39. A. care B. need C. like D. ignore 40. A. started B. paused C. closed D. concluded 41. A. tripped B. shook C. jumped D. dashed 42. A. admission B. access C. way D. path 43. A. sharp B. vague C. abrupt D. flat 44. A. amazing B. thrilling C. shocking D. relieving 45. A. in B. over C. off D. between 46. A. Naturally B. Undoubtedly C. Eventually D. Luckily 47. A. doctor B. organizer C. ambulance D. taxi 48. A. lifted up B. brought up C. rolled up D. put up 49. A. assumed B. hoped C. assured D. confirmed 50. A. in the way B. out of the way C. on the way D. by the way 51. A. wound B. scar C. stain D. blood 52. A. amuse B. please C. distract D. disappoint 53. A. embarrassed B. dizzy C. ambiguous D. arbitrary 54. A. catch up with B. make up for C. put up with D. make use of 55. A. forgot B. escaped C. lost D. failed