Hi, Dongju! Just take note of the capitalization of proper nouns. Proper nouns should always start with a capital letters. Have a quick review of prepositions and spelling words too. Nevertheless, this is a nice work. I am sure someone will buy your old socks. Thank you! 

This is bit stinky and gross and it i only one dollar cost. Only costs one dollar .Please buy this. The net profit of this will be donated at to Africa. The people on in Africa is are always hungry and can be infected to of various disease...and die.