1. There is some sugar on the floor. (Sugar is uncountable, so 'some' is appropriate for an affirmative statement).
2. Have we got any peppers? ('Any' is used in questions with plural countable nouns).
3. How much juice is there in the bottle? (Juice is uncountable, so 'much' is used).
4. Is there any milk? ('Any' is used in questions with uncountable nouns).
5. There are not many strawberries in the fridge. (Strawberries are countable, and the context implies a negative statement about quantity, so 'not many').