______ of ____
a bottle of water
______ of ____
a bag of chips
______ of ____
a carton of milk
______ of ____
a bar of chocolate
______ of ____
a can of lemonade
______ of ____
a cup of tea
______ of ____
a box of cereal
______ of ____
a glass of milk
______ of ____
a piece of cake