This activity is about using parallel structures with pairs of linking words, such as either.. or. Look for the simplest way to
change the sentence so that both parts are parallel. If the sentence is correct, don't change it at all. Click done to submit your answer. If there are NO errors, just click done. italics When the movie Star Wars premiered in 1977, it both was surprising and a revolution in its special effects. done
The inclusion of reputable sources and specific facts would best strengthen the author's main argument because it would offer factual proof instead of just the author's opinion on the matter.