4.你的相关经历

注意：信的开头、结尾已经给出(不计入词数)。

Dear 2012 Olympic Committee，

　　I am writing to apply for a position at your Volunteer Post.I would be interested in the work as

…

I am looking forward to your early reply.

Yours，

Li Hua

写作B

　　请根据下面的问题，描述高中选修课(elective courses)带来的变化，陈述你的感受和看法。