this is my eraser.(改为一般疑问句) Is it a pencil?(做肯定回答)

问题描述:

this is my eraser.(改为一般疑问句) Is it a pencil?(做肯定回答)
this is my dictionary.(改为否定句形式)
It's a pencil.(对a pencil提问)
my teiephone number is 5554327.(对号码提问)
( )
It’s a sharpener.(根据回答写问题)

Is this your eraser?
Yes,it is.
This is not my dictionary.
What is this?
What is your teleplone number?
What is this?