完形填空（共20小题；每小题1 分，满分20分）
A few years ago I was at an international conference with nearly 700 participants. One afternoon I_1 a very crowded talk by a famous author. The hall filled quickly and soon there were no 2 left , so many dozens of people were standing around the edges.
I saw a very elderly man, stooped(驼背的) slightly with age, 3 against the wall. I immediately got up, told those sitting beside me to 4 the place for him and made my way to him. When I offered my seat to him , he looked 5 and started to refuse , but I would have 6 of that. He asked me my name and thanked me deeply, and then made his 7 back into my row and sat comfortably. Many people who 8 our exchange turned to say what a kind thing I had done. I kept saying , “it’s nothing 9 . I m from Canada, it’s normal for us to help other people!” 
A few minutes later, the man sitting next to the elderly man 10 to leave the hall for another talk and the elderly man 11 to me to return and sit beside him. 12 I resisted, thinking someone else might need it more, but people sitting around him started to repeat my 13 , asking me to come and sit! So I returned and sat beside the gentleman for the 14 .
when the talk was over ,the man thanked me again and 15 asked if I knew who he was . I had no idea. He then looked quite delighted and 16 me a household name that I recognized immediately!
I was astonished to have been sitting next to him, 17 he was excited to think I had given up my seat for him 18 knowing who he was! Again I had to tell him where I come from , and it’s the 19 thing to do! I have felt more blessed to be a Canadian since that day, for seeing how easy it is to 20 someone and how rare it seemed to so many people.
1. A. missed B. gave C. expected D. attended
2. A. seats B. rooms C. topics D. rows
3. A. turning B. walking C. leaning D. lying
4. A. move B. spare C. take D. hold
5. A. glad B. satisfied C. disappointed D. surprised
6. A. nothing B. none C. something D. anything
7. A. living B. fortune C. direction D. way
8. A. witnessed B. confirmed C. remembered D. experienced
9. A. easy B. popular C. special D. funny
10. A. agreed B. refused C. chose D. forgot
11. A. sent B. signaled C. rolled D. said
12. A. At last B. At least C. At most D. At first
13. A. action B. name C. dream D. address 
14. A. game B. discussion C. course D. talk
15. A. quietly B. loudly. C. proudly D. angrily
16. A. shared B. told C. asked D. answered
17. A. as if B. even if C. so D .but
18. A. by B. without C. through D. after
19. A. strange B. secret C. normal D. hard
20. A. help B. accept C. praise D. trust
