Are these pianes

Are these pianes They are -------(he)pIanes,The white ones are --------(i)这个有人会吗? There are some loy pianes in the box.(改为一般疑问句） the a----- is near our shool .there are many pianes there. Are these Are these your trousers?Yes,these are, these are his shoes.( )are these ()? Are these your Are these your pencils? These bags are heavy. Are these pens ___? Are these shoes? These are my friend how much are these are these( )tickets? These are ()() my books. are these ( )(watch)yours? Are these books ( )(your)?