请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。
organize;     life;     educate;      health;       south
At that time, children’s __________ were changed because of the war.
UNICEF raises money by                  many fund-raising activities.
At first, he lived in the                  part of the town with his parents.
Parents want children to be                   .
I think                is very important to make our world better and better.