Business English 10th Edition by Mary Ellen Guffey,Carolyn Seefer

تمرين 128

Skill Maximizer. To make sure you have mastered the use of commas, try your skill on these challenging sentences that cover all levels. Insert needed commas and write the number that you added in the space provided. Write C if the sentence is correct. Be prepared to discuss the rule for each comma you add.
If you work in an office with open cubicles it is rude to listen to Web radio any kind of streaming audio or your iPod without headphones.__________________