___ ____________ ___ cola
a can of cola
___ _________ ___ pizza
a slice of pizza
___ ____________ ___ cola
six cans of cola
___ ____________ ___ water
five bottles of water
___ ____________ ___ potato chips
a packet of potato chips
___ ____________ ___ water
a bottle of water
___ ____________ ___ pizzas
two slices of pizzas
___ ____________ ___ potato chips
four packets of potato chips