Many hats are ()()()10 yuan each

Many hats are ()()()10 yuan each there are mnay hats.they are 10 yuan each（合并为一句）Many hats are___ ___ ___10yuan each. their hats are red(提问） ------ -------- --------- are their hats? are,hats,their,jackets,and,where(?) The hats on (sell) are red （）（We）hats are very good Those are our hats.改为单数 those hats are beautiful 改成复数句 There are so many beautiful hats.I don't know ____A.which to buyB.what to choose（答案是哪个,为什么?） how many hats do you have?翻译成中文是什么? what colour are your hats?They are blacik and grey. 连词成句are,hats,her,jackets,and,where, My hats are under the table改为一般疑问句 The hats on______（sell）are black and rad 改错 where are they hats?on the wall 改错 The hats on sell are 15 dollars. These are my hats.(变成一般疑问句)急谢谢 these hats are very old 能写成these are hats very old如果不能请指教,简易说明