singular - plural 3

singular - plural 3 - an exercise made by Hogaeng8 on Spellic.com.
1. Fold the right part of the paper back so that you can't se the answers.
2. Write the correct answer in the space below each question.
3. When done, fold the paper back and compare your answers.
watch watches
calf calves
actor actors
school schools
wolf wolves
story stories
fox foxes
sea seas
lorry lorries
enemy enemies
hat hats
actress actresses
key keys
louse lice
film films
glass glasses
horse horses
wasp wasps
donkey donkeys
valley valleys
baby babies
train trains
car cars
army armies
toy toys
cliff cliffs
watch watches
salmon salmon
library libraries
proof proofs