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Business Communications >Unit 03 >Chapter 08 >Grammar/Mechanics Checkup 8: Commas 3

Grammar/Mechanics Checkup 8: Commas 3

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Author: Ryan Smith

The following questions will test your knowledge of comma usage.

Identify the comma error(s), and choose the best revision.

Please welcome Mr. Michael Mikes, Jr., our lead intern.

  • Please welcome Mr. Michael Mikes, Jr. our lead intern.
  • Please welcome Mr. Michael Mikes Jr., our lead intern.
  • No error

View Exaplanation

Degrees following an individual's name are set off by commas. Abbreviations such as Jr. and Sr. are also set off by commas unless the individual prefers to omit commas.

Yesterday we ran 27 new customer transactions; today none.

  • Yesterday we ran 27 new customer transactions; today, none.
  • No error
  • Yesterday we ran 27 new customer transactions, today, none.

View Exaplanation

A comma is used to show omitted words where the meaning is understood.

In this sentence the comma shows the omission of we ran.

“Open the side panel” Yuki instructed, “and remove the paper jam.”

  • “Open the side panel,” Yuki instructed “and remove the paper jam.”
  • “Open the side panel,” Yuki instructed, “and remove the paper jam.”
  • “Open the side panel” Yuki instructed “and remove the paper jam.”

View Exaplanation

Commas are used to separate short quotations from the rest of the sentence. When the quote is divided, use two commas.

Our company is implementing staff furloughs, not layoffs.

  • Our company is implementing staff furloughs not, layoffs.
  • No error
  • Our company is implementing staff furloughs not layoffs.

View Exaplanation

Commas are used to set off contrasting or opposing expressions that are often introduced by words such as not, never, but, and yet.

Whatever will be will be.

  • Whatever will be: will be.
  • Whatever, will be, will be.
  • Whatever will be, will be.

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