从炎炎夏季中，我们就不知不觉的过渡到了下半年，这就意味着我们将迎来的是2014年下半年的英语四六级考试，距离考试还有段时间，同学提前预习好过临阵冲刺。下面的四级作文练习同学们好好利用。

　　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.

　　The following is my introduction to the conference. First, it is my great honor to be here with all of you and declare open the Conference of International Trade Cooperation. Second, on behalf of our company, I would like to express my heartfelt welcome to all the guests and delegates. Last, I believe our cooperative efforts are sure to be productive.

　　I wish all of you enjoy yourselves during this conference and hope the above information will help you. If you have any question for me, please feel free to ask at any time. Thank you for your attention.