a job, police Station, immigrations office
If you have your green card, then you don't require an interview. You should have already benn interviewed. If you mean your application for a green card has been received and awaiting change of status approval, then you will be given a date and place of interview by your INS local field office.
It sounds like an interview in which the time and place are prearranged, as opposed to an on the spot interview.
go to the place where you want to work and ask if you can have an interview for a job
The invitations for an interview should be answered by first acknowledging that you are grateful for the interview opportunity. Also confirm that you know where the interview will take place and that the time is known.
The procedure used to confirm that the interview took place. 100%
Probably not during the interview, no - but if you are hired, the Personnel Office will need to see it, yes. When that is done, take it back home and put it in a safe place - it is unwise to carry your SS card with you all the time.
This cannot be answered. Every job place has their own way of setting up an interview.
Maybe the "interest" she showed wasn't exactly what you thought it was. She may not be interested at all, perhaps she was just being friendly. Also, dating at the office is bound to cause drama. Why use the office as a place to look for a girlfriend? An office is a place for business.
If you resubmit this question, please be much more specific.Added: Try contacting the same office that issued you the card in the first place.