還請問8老師,父母所有材料一起寄出的地址是下麵哪一個地址?
U.S. Citizenship and Immigration Services
P.O. Box 805887
Chicago, IL 60680-4120
還是
U.S. Citizenship and Immigration Services
Attn: FBASI
427 S. LaSalle - 3rd Floor
Chicago, IL 60605-1098
謝謝!