Our teacher entered the classroom, _______

  A a book in hand            B book in hand  

  C a book in his hand         D book in his hands

Our teacher entered the classroom, __________.
A. a book in hand  B. book in hand    C. book in his hand    D. a book in hands

Our teacher entered the classroom, __________.
A. a book in hand  B. book in hand    C. book in his hand    D. a book in hands

   Our teacher entered the classroom, with ________

         A a book in hand            B book in hand  

         C a book in his hand         D book in his hands