This grammar study is from 'The Bedford Handbook'

, fifth edition, by Diana Hacker, cr 1998. Exercises and notes are posted to stimulate English usage discussion.
Exercise 32-2
Add or delete commas where necessary in the following sentences. If a sentence is correct, write "correct" after it. Go ahead and cut and paste. Edit a copy and leave the original above.
We gathered our essentials, took off for the great outdoors and ignored the fact that it was Friday the 13th.
We gathered our essentials, took off for the great outdoors, and ignored the fact that it was Friday the 13th.
a. She wore a black silk cape, a rhinestone collar, satin gloves and high-tops.
b. A bus driver threaded his way though police cars, fire trucks and irate citizens.
c. John, Cathy noted, makes spicy textured-soy-protein overload vegetarian soups and is always too willing to share.
d. When air-conditioning arrived in the workplace, it had a large measurable impact on productivity.
e. My wife's pupils had contracted to small black shining dots.
Topic 32c Use a comma between all items in a series. "When three or more items are presented in a series, those items should be separated from one another with commas. Items in a series may be single words, phrases, or clauses.
During the 1930s, the Yeewah Junction Cafe served alligator tails, rattlesnake fillets, turtle soup, wild venison and duck.
A writer should always check to see if commas are in fact helping the reader to understand.
Aunt May willed him all of her property, houses and warehouses. Aunt May willed him all of her property, houses, and warehouses.
The activities of the college's field trip to Greece included a search for lost ships, too expensive shopping, much discussion of ancient religions, and midnight orgies.
The activities of the college's field trip to Greece included a search for lost ships, too expensive shopping, much discussion of ancient religions and midnight orgies.
Topic 32d Use a comma between coordinate adjectives not joined with ?and'. Do not use a comma between cumulative adjectives.
When two or more adjectives each modify a noun separately, they are coordinate.
With help of a therapist, Mother has become a strong, confident, independent woman.
Cumulative Adjectives: Ira ordered a rich chocolate layer cake.
John Freck