根据括号中所给中文意思完成单词，补全短文.

    Mozart was  (出生)in Austria in 1756. Before he was six，he played not only the  (钢琴)but  (也)the violin. His family took him around Europe and he gave  (音乐会)in many  (城市). He wrote his first opera at the  (岁)of 12. And he wrote  (百)of beautiful  (首)of music. But he  (死)in 1791 when he was only 35. Some people say he was a  (伟大的)European composer.