There _____ ______ milk (+)
is some
There _____ ______ tomatoes in the fridge (-)
aren't any
There isn't _____ bread in the cupboard
any
Is there ___ milk?
any
There _____ _____ cheese pizza in the freezer (-)
isn't any
There are ____ extra forks in the kitchen
some
I'll have _____ strawberry ice-cream
some