The Classroom

There are two rulers in my desk.

(a)  

There is a map on the wall.

(a)  

There is a teacher in the classroom.

(a)  

There isn't a pen on my desk.

(a)  

There isn't a notebook for the teacher (male).

(a)  

Is there a chalk for the blackboard?

(a)  

Is there an assignment for the students?

(a)  

There are three maps for the teachers.

(a)  

There is a backpack on the desk.

(a)  

Is there a fish in the classroom?

(a)