选词填空Every day, on her way to work, Amelia had to pass a slum

Every day, on her way to work, Amelia had to pass a slum(贫民窟).As a social ___.___ ,she had not paid much attention to it. This ___.___one day when she met a ragged boy named Sam. Sam knew she was the head of social services, and that she ___.___help. He reached out his hands and said, “Can you help me? I’m___.___for my dad.” His hands were so ___.___.Amelia said, “What’s up?” “My mom is terribly sick. Her birthday is coming. I know my___.___coming back would be the best present. My dad left us before I was two ___.___old,”said the boy.
Amelia was ___.___moved and asked Sam to take her to his home. He led her to a small house. Amelia saw a woman lying on the bed. The woman knew she was dying. She said to Amelia. “Please find a ___.___for my son.”
Amelia ___.___her hand and nodded with tears. She got an idea! Her husband to having one. Later Amelia brought Sam home. Ever since then ,the new family have had happiness and laughter.

答案：worker changed could looking cold father’s years deeply home took

就是这个解释