写一封英语邀请信邀请李先生参加海口供电局的英语角货到,时间2010年7月15日晚8点.地址是海口供电局会议室.要求用邮件

Dear Mr.Li:
Our Haikou power supply bureau will be having an English corner activity at 8 pm,July 15th in the meeting room of our bureau and we should like to invite you to be present as a special guest.we trust that you will pay us the compliments of accepting.
Please confirm that you will be able to attend with us any time that's suitable for you.
Yours faithfully