There is

• There is a whiteboard in the classroom.
• There is a book in the classroom.
• There is a computer in the classroom.
• There is a desk in the classroom.

There are

• How many books are there on the desk?
• How many erasers are there in the pencil case?
• How many rubbers are there on the floor?
• How many teachers are there in the classroom?

Answers

• There are five books on the desk.
• There are ten teachers in the classroom.
• There are two erasers in the pencil box.
• There are two rubbers on the floor.