There is (a soccer ball and a basketball) on the floor _____ _____ _____ on the floor

There is (a soccer ball and a basketball) on the floor _____ _____ _____ on the floor

What is on the floor?
Remember, no matter what it is, as long as you ask questions about the predicative (after the verb be), you should use what is instead of anything else

The soccer ball is___ the floor,____ the desk___ the wall.
choice
A.under,on,in B.in in on C.on,between,and D.behind,on,on

C. The football is on the ground, between the table and the wall

There is a book on the desk

There isn't a book on the desk.
Is there a book on the desk?