i am graduating this semester and i want to invite my parents for graduation. right now i am also working fulltime on OPT. do i have to submit letter from my employee stating that i have been working in this company and my salary is this and this...padna gayeko maanchhe kaam gareko le visa nadine ta hoina? What kind of questions do they ask during an interview? suggestions appreciated please!! the rreason i am asking is that i heard some parents got r4ejected although they had all the necessary documents. thanks!!