[解析]
答案:1.Children.根据第一段第一行句子Survival Holidays"is for children to go into the lonely place for exciting activities,可知生存假期是针对儿童的活动.
2.Because they think being close to nature is good for children.人们之所以喜欢"生存假期",可知人们喜欢"生存假期".故答案为Because they think being close to nature is good for children.
4.They usually watch TV and play computer games.根据第二段第一行句子Many children in big cities spend all time watching TV and playing computer games.可知大城市的孩子总是花时间看电视和玩电脑游戏.
4.They don't know what to do.根据第三段第二行句子but children don't know what to do when they are in danger.可知在危险中孩子们不知道做什么.
5.They can learn some survival skills.根据最后一段Some have learned to stay calm in different times.Others have learned how to work in a team.一些人学会了怎样保持安全.可知孩子们能学会在不同时刻保持冷静,如何团队合作及各种技能.