Hi, my name is Tina, I'm 25 (still a student) and I have a question about coming to US. I've been to USA (NY,NJ) six times (2004,2006,2010,2011,2013,2014), as a tourist via ESTA. Last time I was there - last summer, I was asked sooo many questions like How old are you? What do you do in Slovakia? Who...