1. A letter to BCIS (explain the reason to file the extension etc., anybody has a template for me to follow? thanks)
2. I-539 form;
3. Original I-94 (somebody said copies worked?)
4. Passport copy;
5. Visa copy;
6. Financial affidavit;
7. application fee: $140 for 2?
8. Notarial certificate of the relationship with your parents;
9. Returning ticket: with new returning date?
After making it complete, we can post on the board for others to refer in the future. Many thanks