That‘s a ruler.(改为一般疑问句) Is this your book?(作回答) It is my ID card(改为否定句)

问题描述:

That‘s a ruler.(改为一般疑问句) Is this your book?(作回答) It is my ID card(改为否定句)

Is that a ruler?
Yes,it is.
No,it isn't.
It isn't my ID card.