Q and A
1.
What is it ? 
It is a book.
2.
What is it ?
It is a book bag.
3.
What is it ?
It is a pen.
4.
What is it ?
It is a pencil.
5.
What is it ?
It is a marker.
6.
What are they ?
They are books.
7.
What are they ?
They are book bags.
8.
What are they ?
They are pens.
9.
What are they ?
They are pencils.
10.
What are they ?
They are markers.