1. there | any | biscuit? Are there any biscuit?
→Yes, there are/No there aren't
2. there | any | milk? Is there any milk?
→Yes, there is./No, there isn't.
3. there | any | rice? Is there any rice?
→Yes, there is./No, there isn't.
4. there | any | potato? Are there any potatoes?
→Yes, there are./No,there aren't.