you can meet new people, you can live alone, study new culture, found something new
you can learn english better, you can find new friends.
you can learn to be more independed, living your life by your own, you can make new friends, learn language.
you will get to know more about that country you will studying, about that country culture, food, people.
i don't know
you will get to know more about county, people, customs, culture, you will try new foods, meet new people
It is more interesting to study abroad. We learn more.