When you first applied for US visa did you tell them you r single or married. If you applied as single then the first thing you need to do is go back home, get married and get the certificate. Coz most of your expenses here is covered by grants, i think you have a prity good chance.
Nyways, jantare bro good luck. Vauju lyae pachhi ta hajur ko sajha ma darshan milna nikai garo hune hola. Eso bela bela ma hami balbalika lai pabi samjhidai garnu.
Pasupatinathe le sabaiko kalyan garun.