题目内容：

阅读下面短文。在短文的空格内填入适当的词，使其内容通顺。(每空格限填一词)

     There was once a rich man who loved his little boy very

much. He wanted to try his best to please (使……高兴) him.

So he gave him a horse to ride, beautiful rooms to live in,

pictures, books, toys and everything that money  1.  buy.

      But for all this, the little boy was still   2.  . He wore a frown ( 皱眉 ) wherever he went, and always wished for something he did not have. The man didn' t know how to make his son happy.

     One day, a magician (魔术师) came to the man and said to him, "I can make your son happy and turn his frowns into smiles, but you must pay me a great price for  3.  him the secret. "

      "All right," said the man, "No matter what you ask for, I’ll give you." The magician took the boy into a secret room. He wrote something on a piece of paper, and then gave it to the   4. There on the paper came the words, "Do one kind thing for someone every day. " The boy  5.  the advice and became one of the happiest boys.

      Only those who stop thinking about their own happiness can be truly happy.