一道初一的英语题1.句型转换Her name is Gina.(改为一般疑问句)This my card.(改为否定句)

Her name is Gina.(改为一般疑问句)
Is her name Gina?
This my card.(改为否定句)
This is not my card.
His telepong nomber is 0539-2375.(改为一般疑问句)
Is his telepong number is 0539-2375?
It's his backpack.(改为一般疑问句)
Is it his backpack?
It's an orange.(对划线部分提问
What is this?

Is her name Gina?
This is not my card
Is his telepong nomber 0539-2375?
Is it his backpack?
What is it?

is her name gina?
this is not my card
what is his telephone number?
is it his backpack?
what's is it?

Is her name Gina?
This isn't my card.(原句貌似省略了谓语)
Is His telepong nomber 0539-2375?
Is it his backpack?
划线部分是什么？