Shutting your books,please.Shut your books ,please.那一个句子是对的?

Shutting your books,please.Shut your books ,please.那一个句子是对的? Are( )your books here? Are those books (your) Are these books ( )(your)? here ( ) your Chinese books keep your mouth shut 还是 keep your mouth shuttingkeep your mouth shut 不是有keep doing 那怎么不说是keep your mouth shutting Are they your books?还是Are these your books?为什么? 英语翻译____ ____ your books . John,are these books----(your) open your books and r() Here ____(be) your books where are those your books? (T ) you for your books These are your books.变一般疑问句 are these your books?改为单数形式 Are these your books?肯定回答 please____(take) those books to your teacher. Look!Are ( ) your books over there?