How much fruit juice is there?
There are three bottles of fruit juice.
What are these?
These are tomatoes.
Is there any fruit?
No, there isn't
How much is there?
There is one glass of milk.
Is it a countable noun?
No, it isn´t.
Is it an uncountable noun?
Yes, it is.
What is this?
This is an apple.
Are there any bananas?
Yes, there are.
What is this?
This is an egg plant/ aubergine.
How many potatotoes are there?
There are two potatoes.