四级写作十大必背范文
1、致辞：Directions: Write a speech on the opening of a conference of no less than 120 words. In your speech, you should：
1、进行自我介绍，2、详细介绍大会内容，3、结束语。
Good morning, ladies and gentlemen, welcome to Beijing! To begin with, I would like to make a brief introduction to myself. I am the president of Motorola (China) Electronics Ltd.