注意：1. 词数120左右；
          2. 演讲的开头和结尾已写好，不计入总词数。
参考词汇：食堂 canteen    给某人增加经济负担  add financial burden to sb
Dear friends,
     May I have your attention, please? Now I'd like to make a speech here. __________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
     That's all. Thank you!