which whose as
My mother only had one eye.During elementary school, there was a time  [MASK]  my poor mom came to my classroom.She was such a(n)  embarrassment  that I showed her a hateful look and ran out.Soon word  got around  that I had a one-eye mother.Everybody  laughed at  me.So I told myself that I would grow up and become  successful  , because I hated my mom and our desperate  poverty  .Then I studied really hard and later became a powerful businessman.I was living happily in Seoul and when my mother  unexpectedly  came to see me, I felt  as if  the whole sky was falling apart on me.My little daughter ran away,  scared  of my mom's eye.I asked my mother coldly, "Who are you?