shall we have----international food festival ----- saturday,february2?a.a,on b.an,on c.\,on

shall we have a competition? ( ))shall we have a pcnic where shall we have lunch? 英文：Shall we have dinner Shall we have one nigst shall we ______(have)a picnic tomorrow shall we _____(have) a picnic tomorrow a picnic shall we when have What shall we have _________ lunch .(介词) shall we have a rest?和 let's have a rest,shall we?有无区别? Shall we have some fruit?(保持句子原意)_______ ________some fruit,Shall we? where shall we have our evening meal （同义句）where shall we ________ ________ shall we shall we shall we shall we Shall we have our picnic tomorrow?------it doesn't min. When and where shall we have our picnic? 选哪个