A. Is there a book on the table?
There isn't a book on the table.
B. Are there rulers on the desk?
There aren't rulers on the desk.
C. Are there six watches?
There aren't six watches.
D. Is there one dictionary?
There isn't one dictionary.
A. Is there a book on the table?
There isn't a book on the table.
B. Are there rulers on the desk?
There aren't rulers on the desk.
C. Are there six watches?
There aren't six watches.
D. Is there one dictionary?
There isn't one dictionary.