Hello, here is my situation, i had B-1 visa when i came to US, and i transfered it to F-1 in US. now i am studying in university with university I-20. i am wondering if it's possible i have chance to go back to China and come back? because before, lawer told me i can't. and now a lot of friends is saying that US has opened chances for international students to go back to their own country and come back easier. anyone has advices? thank you very much.