THERE IS / THERE ARE

RULES:

1: USE THERE is FOR SINGULAR NOUNS .ONE ITEM.
THERE IS A SPIDER ON THE WALL.

2: USE THERE is FOR NON - COUNT ITEMS .GROUP NOUNS.
THERE IS MILK ON THE FLOOR

3: USE THERE are FOR MANY ITEMS .PLURAL NOUNS.
THERE ARE PENCILS ON MY DESK