Which of the following is the adverb in the sentence below?

The athletic women ran swiftly across the field

Foreign

Proofreading involves looking for and correcting spelling errors in a text.

This sentence uses a casual, conversational tone and an informal comparison ("middle school sleepover") that does not suit a formal or professional context, making it informal.

The prefix "Post-" signifies something that comes after or follows in a sequence.

This sentence has a subject ("Walking away") and a predicate ("was Deepak’s response"), forming a complete thought. The other options are fragments that do not convey a full idea on their own.

A. Physics is a difficult subject to learn.

In this sentence, "Physics" (singular) is paired with the singular verb "is." This is a correct subject-verb agreement.

The other options have issues with subject-verb agreement:

B. "News travel fast" should be "News travels fast."

C. "The study of various sciences are compelling" should be "The study of various sciences is compelling."

D. "Measles usually spread through respiratory fluid" should be "Measles usually spreads through respiratory fluid."

In this sentence, "slow" is used correctly to describe the student's writing speed, while "slowly" is an adverb describing how the student wrote.

The subject is "Taylor" because it is the noun that the sentence is about.

The prefix "sub-" means "under," and "terranean" refers to the earth or ground, so "subterranean" means located or occurring underground.