This is a book.
Is this a book?
yes,it is.
No,it isn't.
She/He is a student.
Is she/ he a student?
Yes,she/ he is.
No,she/ he isn't.
It is a cat.
Is it a cat?
Yes,it is.
No,it isn't.
I am a student.
Are you a student?
Yes,I am.
No,I am not.
This is a book.
Is this a book?
yes,it is.
No,it isn't.
She/He is a student.
Is she/ he a student?
Yes,she/ he is.
No,she/ he isn't.
It is a cat.
Is it a cat?
Yes,it is.
No,it isn't.
I am a student.
Are you a student?
Yes,I am.
No,I am not.