1.并不是树林和田野总是很遥远,而是因为他们离城市较远,人们要当天往返是做不到的.
2.How the first Youth Hostel came into existence./How the first Youth Hostel began.
3.Some spend a week or more in the same hostel,seeing the surrounding sights and meeting the people
of the area.
4.learn a lot(of things)/get to know a lot
5.①Breathe fresh air.
②Enjoy the beauties of the courtryside.
③Learn things about other places.
④Make new friends.
答案不唯一