I 'm a member of my family 作文修改（语法错误?用词不当等） 给几分?Family symbolizes unity,completeness and warmth.I am glad to be a member of it.As the youngest member in the family,i think i should contribute my share by laying the table or helping clean the floor.And the most important,i should study hard.Every child is like the heart of the body,and always wants heat and light from other family members.Therefore,gaining good marks is the best return to make them sat

这段话基本上没有什么问题，就是这句 and the most important thing is that i should ....更好些

Family symbolizes unity,completeness and warmth.I am glad to be a member of my family.As the youngest member in the family,I think I should contribute my share by laying the table or helping clean the floor.And the most important is I should study hard.Every child is like the heart of the body,and always wants heat and light from the other family members.Therefore,good marks is the best return for making them satisfied and happy.It is said that family is the best shelter for everyone,I feel warm and delighted to be a member of my family