阅读下面短文，掌握其大意，然后从36—55各题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。
My mother only had one eye . During elementary school , there was a time  36  my poor mom came to my classroom . She was such a(n)  37  that I threw her a hateful look and ran out . soon word  38  that I had a one-eye mother . Everybody  39  me . So I told myself that I would grow up and become  40  , because I hated my mom and our desperate  41  . Then I studied really hard and later became a powerful businessman . I was living happily in Seoul when my mother  42  came to see me . I felt  43  the whole sky was falling apart on me . My little daughter ran away ,  44  of my mom’s eye . I asked my mother coldly , “ Who are you ? I don’t know you !” as if she were a(n)  45  . My mother quietly answered , “ Oh , I’m sorry . I may have got the wrong  46  ,” and disappeared . Thank God ! She didn’t recognize me . I was quite  47  .
One day , a letter  48  a school reunion came to my office . I decided to take part . After the reunion , I  49  to my old home , only to find my mother falling on the cold ground with a  50  in her hand , which read :
My son ,
I think my life has been enough now . I won’t visit Seoul anymore , but would it be too much if I wanted you to visit me once in a while ? I  51  you so much . And I was so glad when I heard you were coming for the reunion . But I decided not to go to the school . I’m  52  that I was an embarrassment for you . You see , when you were very small , you got a(n)  53  , and lost your eye . As a mother , I couldn’t  54  watching you grow up with only one eye , so I gave you mine . I was so proud of my son seeing a new world for me , in my place , with that eye . You mean the world to me .
My world shattered（崩裂）. Then I cried for the person who  55  for me—my mother .
36    A   when               B.     which             C.               whose                   D     as
37    A   achievement     B.     experience      C.         encouragement  Dembarrassment
38    A   showed off       B.     moved about   C.               got around             D     turned over
39    A   turned to          B.     laughed at       C.               contributed to        D     cared for
40    A   generous          B.     devoted          C.               successful              D     lucky
41    A   poverty            B.     illness            C.               desire                    D     hunger
42 A       unfortunately    B.     Unnecessariy   C.        unlikely         Dunexpectedly
43    A   even though      B.     as if               C.             in case                   D     if only
44    A   afraid               B.     proud             C.               sure                      D     full
45    A   owner              B.     beggar            C.               relative                  D     friend
46    A   number            B.     way               C.               direction                D     address
47    A   depressed         B.     worried          C.               relaxed                  D     puzzled
48    A   including          B.     considering     C.               concluding             D     regarding
49    A   returned           B.     responded       C.               replied                  D     recovered
50    A   book                B.     photo             C.               newspaper             D     letter
51    A   hate                 B.     miss               C.               like                       D     envy
52    A   glad                 B.     delighted        C.               sorry                     D     excited
53    A   incident            B.     experience      C.               affair                    D     accident
54    A   stand                B.     help               C.               appreciate              D     understand
55    A   learned             B.     cried              C.               fell                       D     lived