How do you respond to a formal invitation?

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Tags

1. #formal
2. #brief
3. #should
4. #third
5. #wording
6. #there
7. #written
8. #reply
9. #response
10. #invitation
11. #personal
12. #types
13. #hosts
14. #person
15. #follows
16. #usually
17. #sincere