Many of the runners ____ incredibly fast.
The subject is "many" and many is plural.
Has would be wrong because you need a linking verb (the predicate is an adjective)
"Is" would be wrong because the subject is plural and "is" corresponds to a singular subject.
"Was" is incorrect because "was" corresponds to a singular noun.
Therefore "are" would be correct because it is a linking verb that corresponds to a plural noun.
Answer:
The more you read the better. If you don't understand some of the words look them up. Good readers usually have a huge range of vocabulary. Skim or scan the text first as well.
Explanation:
<span>I think level of formality </span>
B. When writing down a quote and misspelling a word it would mean you aren’t paying attention