a. What are the phrases of? If you give the answer, I'll give you a score

a. What are the phrases of? If you give the answer, I'll give you a score

A piece of
A kind of
a tuft of (hair,feathers,grass,etc.)
a skein of (yarn,thread,etc.)
a hank of (wool,silk,etc.)
a bob of (silk,hair,etc.)
A bowl of
a glass of
a cup of
a lot of
a type of
a number of