回複：Which service center? I think you can do the follow:

Thanks! My case is in TSC. It seems a lot of others have the same experience with the same officer 1014. I have sent out requests for letters from meeting and membership organizations. Don't know if I can get what I need...
I actually gave a citation list with all citation papers printed out, marked where the citations are. I bet the officer didn't even bother to have a look. Should I submit that again?