I have few pens和I have few pen. 哪一句正确

I have few pens和I have few pen. 哪一句正确 I have few left 句中的left he has five pens and I have two pens.（改为同义句）I have three pen I have a few good friends（翻译） I have a few good friend（翻译） I have few friends ,but i don't know what I shold do(同义句转换) Have you got any potatoes?I have got very few. You know that I have a few friends.改为否定句 You know that I ___ May I have some milk?Sorry,we have ( )left.A.few B.a few C.l I am new here ,I have few ___(friend) I have（ ） juice,but I want a little.[few,a few,little,alittl 我没有铅笔.I have got a pen.I have got any pens.哪个说法对? 同义句转换.john has five pens and i have two pens.i have three pe