语句转换

The eraser isn't yellow.
John isn't in class 7.
His family isn't green.
Her wath isn't in her backpack.
Gina isn't fina.
It's not Tom's book.

-Is the eraser yellow?
-Yes, it is./No, it isn't.

-Is John in class 7?
-Yes, he is./No, he isn't.

-Is his family green?
-Yes, it is./No, it isn't.

-Is her wath in her backpack?
-Yes, it is./No, it isn't.

-Is Gina is fina?
- Yes, she is./No, she isn't.

-Is it Tom's book?
-Yes, it is./No, it isn't.

一般疑问句：Is the eraser yellow?
否定句：The eraser is not yellow.

Is John in class 7?
John is not in class 7.

Is his family green?
His family is not green.

Is her wath in her backpack?
Her wath is not in her backpack.

Is Gina fina?
Gina is not fina.

Is it Tom's book?
It is not Tom's boo