Question

write these nouns in the singular :
data
cliffs
species
merry-go-rounds
phenomena
sisters-in-law
bridges
swiss
berries
boots
feet
boxes
pennies
deer
strata
idices
media
cacti
formulae

Answer 1

date
cliff
specie
merry go round
phenomenon
sister in law
bridge
Switzerland
berry
boot
foot
box
penny
deer
strat
indice
media
cactus
formula