There's some coffee.
IT'S CORRECT
There isn't much salad.
IT'S CORRECT
There are a few water.
There is a little water.
There is much fruit.
CORRECT
There are a few bread.
There IS A LITTLE bread.
There are a few tea.
There is a little tea.
There are much apples.
There are A LOT OF apples.
There's a box of cereal.
IT'S CORRECT
There is much can of lemonade.
There is a can of lemonade.