Скажите какие мод.гл. сюда надо вставить. to your teacher and carry out your teacher's orders walk or run in the classroom if you want to ask something,raise your hand and ask: " go out. please? "or" give me a book,ms smith? "

You must listen to your teacher and carry out your teacher's orders.                                         You must not walk or run in the classroom.                                                                       If you want to ask something, raise your hand and ask:"May I go out. please?" or "Could you give me the book, Ms Smith?"

You must listen to your teacher and carry out your teacher's orders                                           
 You must not walk or run in the classroom                                                                                      

 if you want to ask something, raise your hand and ask: "May I go out. please?"or"Can you give me a book,Ms Smith?"