完形填空。 I truly believe in the power of paying it forward and I have always got enjoyment and fulfillment from it. Last year, I was waiting at the traffic lights on my way to work 1 my car was hit from behind. After pulling over, a(n) 2 young man admitted his fault and continued to apologize and explain 3 he had not been 'in the moment' while driving. He told me that he had just been driven out of the apartment because of his 4 to pay the rent and that his 5 had just run out. I could 6 his true stress, and as he gave me his details and promised to find a way to pay for it, I tried to 7 him and told him not to worry too much. When I got to work, my colleagues 8 me to get a quote quickly and were shocked to find that I had not collected his registration details. The same thing happened when I told my sister what had happened and she 9 told me not to let him get away with it. She knew that I had a small amount of money in the bank and was worried that I would not 10 damages (赔偿费). 11 everyone pressuring me to chase up damages, I was unsure of what to do. I decided to 12 a small second-hand car and reflect on my dilemma (进退两难的窘境). After about four months, it was coming up towards 13 and I started to think about how nervous this young man might be feeling, waiting for me to 'sting' him, so I 14 made my decision and sent him this short message: 'Hi Joe, A few weeks back you hit the 15 of my car. I have managed to pick up another car, so I have been able to get 16 . I want to let you know that I am not going to seek any payment from you. If in future you 17 help someone, that would be great. Wish you a wonderful Christmas and hope next year is better.' This young man was so 18 , and I felt that finally a weight had been 19 from my shoulders. If only I had trusted my own heart earlier, we both could have been 20 some unnecessary stress! (     )1. A. as (     )2. A. anxious (     )3. A. where (     )4. A. ability (     )5. A. petrol (     )6. A. taste (     )7. A. defend (     )8. A. urged (     )9. A. hopefully (     )10. A. ignore (     )11. A. With (     )12. A. sell (     )13. A. Easter (     )14. A. roughly (     )15. A. front (     )16. A. around (     )17. A. can (     )18. A. doubtful (     )19. A. removed (     )20. A. prepared B. when B. aggressive B. how B. promise B. wisdom B. feel B. tease B. inspired B. firmly B. avoid B. Despite B. decorate B. Christmas B. finally B. left B. across B. could B. merciful B. thrown B. ordered C. while C. confident C. why C. authority C. insurance C. touch C. interrupt C. forced C. voluntarily C. investigate C. Upon C. purchase C. Thanksgiving C. officially C. right C. up C. must C. grateful C. reduced C. booked D. if D. curious D. whether D. failure D. patience D. hear D. comfort D. instructed D. willingly D. seek D. Besides D. hire D. New Year D. frequently D. back D. down D. might D. thoughtful D. loaded D. spared