句型转换。
His computer game is on the sofa.(对划线部分提问）
____________ ____________ his computer game?
The ring is mine.(改为同义句）
This is___________ _____________.
My phone number is 324-5569.(对划线部分提问）
___________ _____________ phone number?
Are his keys in the bag?(作否定回答）
No,___________ ____________
The teacher is in the classroom.(改为一般疑问句）
__________ the ___________ in the classroom?