The Chicago Style is very specific in regards to proofreader's marks. Which of the following is the proofreader's mark to indicate when something should be moved to the right?

Fill in the blank: On the ___ day of Christmas, My true love gave to me, 12 drummers drumming...

Does the following sentence have correct spelling? There were alot of odd occurrences on Halloween.

Which of the following is the proofreader's mark to indicate where a comma should be inserted?

True or false? CMS treats scientific bibliographic citations differently than literature citations.

A circle with a period inside, indicates that the writer should:

Review the following examples of main headings for index entries. Which example does not follow best practice for creating main headings?

Which of the following sentences uses correct punctuation?

Which of the following sentences contains an error in number usage, style, or consistency?

Which of the entries below does not follow best practice for indexing titles of publications?

Carefully read the following lines that together form a passage and select the line that contains an error in punctuation.