Talk to them. We worry about you. Let your folks know where you are going and who will be there. Let them get to know your friends. You really will be safer and they will trust you more.
Life is tough.
You've got to know that now. Your parents probably felt the same way about your grandparents. Funny thing, though, a kernel of wisdom may come back to help you. God is there for you. Share your concerns, fears, even your dreams.