pork可不可以加s?my mother got three （ ）Afishes Bporks可以选B不?chicken beef 能不能加s

pork可不可以加s?my mother got three （ ）Afishes Bporks可以选B不?chicken beef 能不能加s instruction可不可以加s newspaper可不可以加s china可不可以加S some pork后面加s吗是I'd like some pork,还是I'd like some porks呢? My mother's s.is my sister. hundred可不可以加“s“?thousand可不可以加“s“? 饮料可不可以加s,drink可不可以加S? My mother's or father's mother is my novel可不可以加s 为什么 what's my mother name? My mother's ring is my mother's father( )my father's mother( )my uncle's wife ( )my aunt's husband ( ) He is a friend of my mother 要不要加's? my mother can make dumpings,语法对吗,三单不是加动词s吗 my mother cooks for me中cook后面为什么加s, I think she like my mother.为什么like不加s My mother's brother is my _.