First day of school !!!!!?

im a 2 year fresh man, my school is all white people, only me chinese people, today i went to school in the hall,theres 4 freshman girl laugh at my walkin, i just ignored them and keep walk, but im so nervous, and every cl im so nervous becuz im afraid they gona ask me question and i cant answer back bcuz of my english is not good, then people in cl is gona laugh at me how stupid i am, im a queit person, i dont talk much last year, and i dont have much friend in school, only me chinese people in school...awww so sad -.-