| A | B |
| errors with commas | Well maybe you can smooth it with a brush. |
| proper nouns capitalized correctly | Al's new paper shows antique cars designed by Henry Ford. |
| incorrect abbreviation | Frosty Ice Cream Comp. |
| interjection | Whew, it landed on that old cloth. |
| correct use of quotation marks | "Although I like the paper," he added, "I don't want to wear it |
| correct punctuation | The phone rang, and Al's mom moved too quickly. |
| incorrect end mark | Has Al ever done this before. |
| error in comma usage | Al wanted wallpaper showing cars, or horses. |
| correct comma usage | Their lunch, a plate of huge sandwiches, will taste good. |
| correct book title | You will love the recipes in Easy Ways to Add Ketchup to Everything! |