问题描述：
You are required to write an invitation letter
Dear Jenny,
We would be very grateful if you could attend the sales fair held on July 2nd at the City Conference Center by our company.
We look forward eagerly to your attendance.
Yours sincerely,
XXX
Dear Jenny,
We would be very grateful if you could attend the sales fair held on July 2nd at the City Conference Center by our company.
We look forward eagerly to your attendance.
Yours sincerely,
XXX
问题解答：
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