根据句意及首字母提示补全单词。
【小题1】Let’s c_______ Liu Xiang on.
【小题2】Work hard, and your f_______ is not a dream.
【小题3】He likes music. He wants to be a m_______ when he grows up.
【小题4】The Big Big World is a very p_______ song.
【小题5】My grandma is old. There is something wrong with her h_______.