根据句意和首字母提示填单词完成句子

根据句意和首字母提示填单词完成句子
Our history teacher,Mr Hu is f_____,we enjoy his classes.
Music is r_______.Listen to some music when you are tired.
I like s_______,it's difficult,but interesting.
M______ is short for mathematics.
His favourite subject at school is a_______ and he wants to be an a______ in the future.