Are those your erasers改否定句

Are those books (your) are those your maps? are those your lambs? are those your friends是什么意思 Are those your pencil s____? Are those your ruler?改错 where are those your books? Are those your pencil s( ) are those your kooks?---yes【 】 Erase these are (they)books.those are (your) Are those your parents?肯定回答 Are those your parents?做肯定回答 What are those in your bag是什么意思 连词成句：those your are parents(?) your,are,books,those连词成句 Are those your friends?(改为单数句) Are those your friend?做肯定回答.