根据下面短文内容，在短文的空格处填上一个恰当的词，使短文完整、通顺。

Ann is my sister. She is a very clever ___小题1:___. And she is very popular. She spends a lot of  小题2: with her friends. They  小题3: go to the parties. She loves to go to the movies. And she  小题4: likes game shows. She loves sports very much, too. Such as basketball, pingpong and so on. She  小题5: like Chinese Cooking or English Today because she thinks they are boring. She doesn’t like studying at  小题6: . She can’t 小题7: reading many books. She doesn’t like to  小题8:to the music, either.

在前555年的平阴之战中，晋国的中军元帅是谁？