Those exercise books __ ours,____中应填什么be动词

Those exercise books __ ours,____中应填什么be动词 Are those books (your) Whose are those books? those books are_______. Are those ______ books What are those?________(those)are books. where are those your books? 单词 comic books are those? Please write ---- these sentences ----your exercise books. 是two exercise books还是two evercises books Please hand （ ）the exercise books （Please hand （ ）the exercise books （ ）time . Those are my books 改成 _____ are those? Those/are/my/books.改为一般疑问句 those are my books改为一般疑问句 please____(take) those books to your teacher. those are my books 改为否定句 those are Chinese books.改成复数句 your,are,books,those连词成句