阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格出填入一个适当的词或使用括号中词语的正确形式填空。
It was Christmas Day. Tracy was alone in the great city house. Her parents went to the hospital because their oldest boy was ill.
“What a boring Christmas!” Tracy said to ________(she). At that moment, she heard music in the street. She ran to the window and saw a little boy ______ was wearing no shoes outside. He ________(sing) and drumming. Tracy told him _______(come) in. He was a little nervous, but the carpet was warm enough for his poor feet. He told Tracy that his name was Gabby. And he was so poor ____ he had to go singing from house to house for some money to buy his dinner. “My mum is away, and I _______(have) a sad Christmas. But I”ll try to make it nice for you,” said Tracy. They played ___(game) and sang together. Then they had cookies very ____(happy).
“Now I know something. Whenever you feel sad and lonely, find somebody who is __(sad) and lonelier than yourself and cheer him up. It”ll make you _____(feel) all right,” Tracy said to her mother that night.