Quantity nouns are the particular sets of words, such as phrases or terms, that you use to tell the quantities of certain things
Example: "Do you want a bottle of water?"
Of course, some quantity nouns have precise definitions and can only be used to tell the quantities of certain countable and uncountable nouns. Some of the special exceptions are:
When using quantity nouns, bear in mind that the things you tell the quantity of are plural (if they have a plural form). When the quantity itself is plural, make sure the quantity words are plural too.
Example: "A pair of sunglasses"
Example: "2 pairs of sunglasses"
You can add adjectives to quantity nouns if you want to provide more information e.g. "I'm so tired. I really need a strong cup of coffee!"
Lesson by Shaub
Fill in the blanks with correct quantity noun.