O
A. He uses the words 'contaminated' and 'evacuated to express his
seriousness about the danger.
O
B. He explains that the leak occurred two decades later to show
that this is not a major concern.
O
C. He uses the words 'abandoned' and 'hall-finished to show that
the project did not proceed as planned.
O
D. He criticizes the reckless practice of dumping chemical waste in a
landfill
Several audio file formats can be played with an iPod.
Answer:
the sentences are both using active voices