临近毕业之际，学校要举办一场毕业生告别晚会，假如你是九年级一班的李明，将代表班级在会上发言。请结合内容提示，以“my speech at the school leaver's party”为题写一篇发言稿。

①How are you feeling while giving the speech?

②Who do you want to say thanks to?

③Why do you want to thanks to?

④Yours wishes for the future.