Directions: This question presents a sentence, all or part of which is underlined. Beneath the sentence you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

When life emerged on Earth with a basic cellular structure, it would be adjudged positively primitive by today's standards.

When life emerged on Earth with a basic cellular structure, it would be adjudged positively primitive by today's standards.

When life emerged on Earth with a basic cellular structure, it was adjudged primitive by today's standards.

Life, with basic cellular structure, emerged on Earth, when it would've been adjudged primitive by today's standards.

Life, with a basic cellular structure, as it emerged on Earth, would be adjudged primitive by today's standards.

Life, with a basic cellular structure, as it emerged on Earth, would've been adjudged primitive by today's standards.