How many apples are in the fridge?
-There are four apples in the fridge
How many eggs are in the fridge?
-There aren't a lot of eggs in the fridge
How much sugar is in the pot?
-There ins't much sugar in the pot
How much milk is in the fridge?
-There is a lot of milk in the fridge
How many biscuits are in the box?
-There are ten biscuits in the box.
Запомни, much употребляется с неисчисляемыми существительными (uncountable), many - с исчесляемыми (countable), a lot of во всех случаях =)