a __________ of birds
flock
a __________ of cows
herd
a __________ of fish
school
a __________ of whales
pod
a __________ of lions
pride
a __________ of bees
swarm
a __________ of wolves
pack
a __________ of stairs
flight
a __________ of grapes
bunch
a __________ of cards
deck
a __________ of flowers
bouquet
a __________ of stamps
collection
a __________ of papers or books
stack
a __________ of trees
forest
a __________ of people
crowd
a __________ of students
class
