Question

child → children
ox oxen
mouse mice
man → men
woman → women
tooth teeth
foot feet

2- Mark the incorrect sentence:

a) There was a knife on the table.
b) They are calling the fireman.
c) Men and women work daily.
d) The leaf are big.​

Answer 1

2 - letra D

pq a tradução de LEAF é folha, e a mesma está no SINGULAR

logo, a alternativa está incorreta pois tá usando o verbo to be "ARE" que significa PLURAL

no lugar do are devia estar IS que significa SINGULAR