Parallel structure: means using the same pattern of words to show that two or more ideas have the same level of importance in the sentence
so maybe ... " but the good introduction she had been writing all night did not meet her standards "
I'm not 100% sure on my parallel structured ending suggestion.lol
I would have to say that the best way to revise sentence four is by changing "aren't" and "they're" to "are not" and "they are."
"Argue" works better than "fight."
Deleting the entire sentence would remove the transition into cost efficiency of the tablets.
And moving the sentence to the end would place the transition to cost efficiency in the wrong place.
Answer:
B.''we began questioning the people as to where the elephant had gone and, as usual, failed to get any definite information.
