There is ............... butter.
some
There isn't .............. potato.
a
There are ....................... blueberries.
some
There ............... any mushrooms.
aren't
There aren't ............... cakes.
any
.................. any rice.
There isn't
There aren't ............... lemons.
any
There is ............. cucumber.
a
There ............... any ham.
isn't
.................. some pasta.
There is
There ................. orange.
an
There .................any ice cream.
isn't