Which of the following sentences does NOT require editing to correct a modifier usage error?

Read passage and select best option for an editor to take.

Which one does NOT require editing to correct errors in punctuation?

Read sentence and choose option that shows the part of the sentence that should be edited to eliminate redundancy.

Read sentence and choose option that shows the part of the sentence that should be edited to eliminate redundancy.

Which one does NOT require correction of errors in word choice, word usage or spelling?

Editing option that corrects the underlined part of the following sentence.

Option that illustrates the best course of action for an editor to take.

Which one requires editing to correct errors in punctuation?

One sentence requires editing to correct passive voice, wordiness or redundancy. Consider the underlined phrases, and then select the sentence that does NOT require editing.

Through the complete failure of all our .... events, we have learned that .... is extremely difficult. Perhaps we should consider hiring a professional ..... to help us.