题目内容：

请根据短文内容和首字母提示，在短文空白处填入适当的单词。

Vienna is a beautiful old city and it is also the 1.. c___________ of European classical music. Johann Strauss the 2..e________ and the Johann Strauss the younger were two famous composers, and they were father and son. The father3..w________ and played lots of waltzes, and they 4..m_______ him famous all over Europe. The son was 5..e ________ more successful and popular than his father. His6.. m _________ famous waltz was The Blue Danube. Mozart was another important composer at that time. He was7..b_______ in 1756 in Austria. He could play different kinds of instruments when he was young. His family took him 8..a________ Europe and he gave concerts in many cities. He wrote his first opera when he was 12 and he composed 9..h_______ of beautiful pieces of music. He died at the 10..a______ of 35.