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.
watches watch
actresses actress
enemies enemy
calves calf
salmon salmon
hats hat
horses horse
armies army
proofs proof
schools school
lice louse
libraries library
foxes fox
cliffs cliff
films film
babies baby
toys toy
cars car
seas sea
valleys valley
glasses glass
stories story
wolves wolf
trains train
lorries lorry
watches watch
keys key
wasps wasp
donkeys donkey
actors actor