假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（﹨）划掉。
修改：在错的词下划一横线（___），并在该词下面写出修改的词。
注意: 1.每处错误及修改均仅限一词；
2．只允许修改10处，多者（从第11处起）不计分。
As the saying goes, filial piety (孝顺）is the most important in all virtues. Respect the elderly is a Chinese tradition, what is valued by all Chinese. It is also very important for the society to develop healthy. To care the elders not only involve a child and a family，but also benefits the society and the country. So this problem has become a heating issue.
As children, they should take care of its elders in material and spirit. For an example, they ought to go back home often see their parents and accompany them. As the government, they should perfect the law, because the system was far from perfect. What’s more, the government should provide assistance with the elderly.