句型转换  ( 每题1分，共5分 )
Is this your dictionary? (改为复数句)
__________  ___________ your ___________?
Tom has hamburgers for dinner. (对划线部分提问)
_________  _________ Tom __________ for dinner?
How much is the yellow T-shirt? (改为同义句)
__________ the __________ of the yellow T-shirt?
We sell bags and boxes.(改为否定句）
We _______ _________ bags ______ boxes.
Tom and his classmates play soccer after class. (改为同义句)
Tom ___________ soccer __________ his classmates after class.