Reddy Identifying Replaced Words and ideas in Informational Texts - Quiz - Level G
D What does "these" refer to? Choose the words that complete the sentence.
Recently, to address this problem, researchers have been
setting up recorders in rainforests to capture the calls of the
animals. Listening to these is like putting a stethoscope to a
person's heart, though scientists don't hear just one animal at
a time. When they listen, they hear dozens of creatures
simultaneously lending their voices to the larger orchestra of
rainforest sounds.
Listening to
is like putting a stethoscope to a person's heart, though
D
scientists don't hear just one animal at a time.
the researchers
the calls
the problems
the musicians