UNICEF(联合国儿童基金会) is part of the UN.It was f_____1___in 1946 after the war in Europe to help children.These P____2____children's lives were changed b_____3_____of the war at that time.Now,UNICEF works all over the w____4_____.It provides clean water,food and education for children in many countries.It wants children to be h______5_____and to go to school.It collects money by selling Christmas c______6____and organizing(组织)other activities.It h____7____governments and families to make the world 3 better place for children.All childrenshould,go to school instead of w______8______to keep their families.They should be helped when they are i____9____.They should also be treated with k___10___.