backward regions

marginal areas

offshore arcas

remote places

a

an

the

no article

a

an

the

no article

for

from

with

to

with

from

about

to

who

which

whom

whose

these

this

those

that

accommodate

belligerent

assimilation

admittence

embellishment

entrepreneur

especially

profesional

In handling the population problems we must take care of the male population.

In handling the population problem we must take defensive measures.

In handling the population problem we must attack the dangerous situations boldly.

In handling the problem we must take care of our animal instincts.