Verified answer

1 Is there a laptop on your desk? No, there isn't a laptop, but there are some crayons and a pen.

2 Are there any students....

3 Is there a school bag on that chair? Yes, there is a school bag, a pencil and a pencil case.

4 Are there any good books in the school library? Yes, there are some interesting books, but there aren't any good magazines or comics.

5 There isn't a blackboard in this classroom.