On the lines provided, rewrite the following sentences, correcting errors in the use of abbreviations.

Example 1. We sent the supplies to Dr. Jeffrey Hellmer, MD, in Rochester, NY. $\underline{\text{We sent the supplies to Dr. Jeffrey Hellmer in Rochester, New York.}}$

6. Please address the package to Virginia Dunning, 1200 Tejas Avenue, Lamar, Texas 79723.

Rewrite the following sentences and correct any errors in abbreviations or punctuation.

Example 1. Prof Fish left Duke University and moved to Chicago. $\underline{\text{Professor Fish left Duke University and moved to Chicago.}}$

6. Dr Nicholas Sabato, MD, demonstrated the new surgical technique.

Most of the following sentences contain a comma error. Insert commas where they are needed, and cross out any commas that are incorrect. If a sentence is already punctuated correctly, write $C$ before the item number.

Example 1. Would you please repeat the question for Seth$\cancel{\text{,}}$ and me , Ms. Miles?

6. Crater Lake, which occupies the crater of a dead volcano is known for its deep-blue color.

Add commas where they are needed in each of the following sentences. If a sentence is already correct, write $C$ before the item number.

Example 1. Waiting in line for tickets, the tourists became bored and impatient.

6. While we were attending the concert we ran into Maribeth and Tom.

Add commas where they are needed in the following sentences. Cross out any unnecessary commas. If a sentence is already correct, write $C$ before the item number.

Example 1. Tom , would you prefer a glass of lemonade $\cancel{\text{,}}$ or a bottle of water?

6. His given name was John Humphrey Marks Jr. but everybody knew him as Jack