There's nothing in this box

There's nothing in this box There's nothing in this box.Look,it's e----- 8.There is nothing in this box.What ______ empty box it is!. There is nothing in the box. there is nothing but a card in the box,( )there? there‘s nothing in the there is nothing in the box（改成同义句） There is nothing in the box.(改为同义句) ） There was nothing in the box,__ There is nothing in the box.改为同义句 There is nothing but a big box in the room. What's this in the box ( ) a puppet.)里应该填It's There's 还是This