假设你是李华，你的英国朋友David想要了解有关中国世博会的一些内容。就此你给他写了一封电子邮件，告诉他一些信息，并欢迎他来中国参观。

作文地带提供参考内容如下:

举办时间：2010.5.1至10.31，共184天；地点：上海市；主题：城市，让生活更美好；参加国家：191个国家和 48个国际组织。

注意：词数120左右，可根据内容要点适当增加细节，使行文连贯。提供词数不计。

请参考作文地带提供正文：

Dear David,

I’m glad to hear from you. the following are something about China’s World Exposition.

Firstly, it is to be held from May lst to October 31st, 184 days in total. Many wonderful performs will be on the stage in the opening ceremony and closing ceremony. Secondly, the host city is Shanghai, which is a beautiful, rich and metropolis. The theme of Expo is“Better city, Better life”, whose goal is to make people all over the world pay more attention to the health of urban development. Finally, up to June 2009, there are 191 countries and 48 interntional organizations to take part in SWE.

I hope what’s mentioned above might be helpful and hope you come to visit China at that time.

Yours sincerely, Li Hua

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