“Let us be grateful for love by loving others.” These are the words of Mother Teresa, the great woman ___51___ devoted much of her life to charity work.    Ever since she was a little girl, Mother Teresa ___52___ up her mind that she wanted to help the poor. At 18, she joined the Roman Catholic Sisters and moved with them to Calcutta, India, where she began her life’s work. When she first arrived, she taught in a school ___53___with poor children. Later, she spent her days feeding the hungry and taking care of the weak. Mother Teresa founded hundreds of schools and houses for helpless children ___54___ parents to look after them. When Mother Teresa ___55___ the end of her days, many were trying to find out the reason why she was so keen on helping people. Her answer was always the same, “the love of God.” In her, one sees strong faith and unfailing love.
【題組】51.
(A) who
(B) whom
(C) one who
(D) one that