their own storybook,还是their own storybooks

their own storybook,还是their own storybooks their own own their 对 还是 their own对? Of Their Own Accord Only for their own feather their own Their own visual do their own maintenance Cherish their own All the pupils have read this storybook.Their English teacher has read this storybook,too.改为同义句 on their own还是on their owns meet their own different needs Live out their own wonderful stood on their own feet standing on their own翻译 What does their own language at their own pace 是什么意思 All the pupils have read this storybook.Their English teacher has read this storybook,too.改为同义句____ ___all the pupils ___ ___ their English teacher has read this storybook.