Analysis of invitation letter

• Content / Purpose : invite Nini to the launch of the University of Reading's center for food security.
• Body : 

1. Address : whiteknights house, PO Box 217.
2. Greetings / Salutations : Dear Nini
3. Date, Time and Place: on Thursday, 25 November 2010, start from 6.15 PM, at The Henley Business, University of Reading.

• R.S.V.P. : No later than Friday 29 October 2010 to events@readingac.uk or 0118 378 7109.
• Signature : Exist
• Tense : Present tense