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

تمرين 2

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.

Polygraph examinations generally consist of four elements a preexamination interview, a demonstration, questioning of the examinee, and a postexamination interview. _______________