4. Reread the following lines from the text. What
do they reveal about the
community?
They had heard Father
complain about the
night crew before. It was
a lesser job, night-crew
nurturing, assigned to
those who lacked the
I
interest or skills or
insight for more vital
jobs of the daytime
hours. Most of the
people on the night crew
had not even been given
spouses because they
lacked, somehow, the
essential capacity to
connect to others, which
was required for the
creation of a family unit.

it would be d cause refers into the pargrapgh

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).