You grew up with one and the same family and suddenly you're living together with people who are used to other rules and habits? It might not be the easiest thing on earth, but in the end, you decide how good it's gonna work. So let me give you some advices that could help you: 1. Be open-minded and accept the differences Living in your host family IS GOING TO BE DIFFERENT than what you're used to at home, but honestly: that's what you signed up for. And remember: new and different doesn't mean it's worse. You will probably have to get used to new rules, different food, another religion, new ways to spend family time, and different dealing with each other. Adapting is a good learning experience and part of expanding your horizons.  2. Get to know your family Give your best to really get to know the members of your family! You might find similarities that will make it easier to connect. You're gonna live with them, as a family, so you really sh