Question

1- change to singular (3 person)

a- his brothers leave to school at 7;30 am

b- they never call me

c- the men cross the street fast

d- the boys kiss Lucy

e- The girls watch the movie at home

f- we go by bus every day

Answer 1

Letra A é a correta pois está referindo-se ao irmão do garoto (ele) que está na 3 pessoa do singular.