There are (some / any) red peppers.
some
There isn’t some/any lettuce in my sandwich.
any
There are some/any sandwiches in my bag.
some
There isn't (some / any) bread.
isn't
Are there any/some olives? Yes, there are.
any
Yes, there is. (lettuce)
Is there any lettuce?
There’s some/any tomato sauce on the pizza.
some
Yes, there are some bananas.
Are there any bananas?
There isn't (some / any) lettuce.
any
Yes, there are some strawberries.
Are there any strawberries?
Is/Are there any cheese? Yes, there is.
any
There aren’t some/any olives in the kitchen.
any
No, there aren’t any mushrooms in the soup.
Are there any mushrooms in the soup?
There isn't (some / any) mustard.
any
There are (some / any) cucumbers.
some
There are (some / any) mushrooms.
some
No, there isn’t. (bread)
is there any bread?