There is ... juice.
a little
There are ... crisps.
some
There is ... cereal.
some
There are ... vegetables.
some
There isn't ... tea.
any
There are ... sandwiches.
a few
There are ... noodles.
a few
There is ... lemonade.
a lot of
There is ... fruit.
a lot of
There isn't ... milkshake.
any
There are ... cupcakes.
some
There is ... coffee.
a lot of