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

تمرين 60

For the following sentences, add any necessary but missing punctuation marks. For each sentence indicate in the space provided the number of additions you have made. Mark C if the sentence is correct as it stands.

BJ Fogg, director of Stanford University's Persuasive Technology Lab, said "Finding the right balance will take time, if it is ever achieved. Unlike face-to-face conversations, there's really no good way yet for people to let one another know that they are being too revealing." _______________