Education is the very thing that we want to receive. Our parents send usto school so as to enable us toget/obtain knowledgeand achieve great things in the future.The following are the duties of a student (which/that) we should keep in mind.In the first place, we should be filial to our parents and respectful to our teacher(s).In the second place, we must study as hard as we http://can.In the third place, we must not tell lies.Last of all, we must not criticize others.To sum up,the above-mentioned rules are the very duties of a student.