检查一下几个句子是否有语法错误,如果有请改正
Ourmissionstatementistoenrichourafterclasseslifewhilewejustspendlessmoneytoenjoymorefun.
Weaimatprovidingacomfortableplaceandaconvenientwayforstudentstohavefunandbuymagazines.
Ourfirstgoalistoearnbackourcostandmakeaprofitinayear.
Thesecondgoalistomakestudentsaroundustokeepfocusingonourshopservicesandintroduceourshoptomorenewcustomers.
Thethirdgoalistoattractsomenewsponsorswhowanttoputadvertisementsinourshop.
thefourthgoalistoopenchainshops.
Thefourthgoalistoopenchainshops.