Brian and Gloria use verbal and nonverbal behavior to demonstrate their commitment or faithfulness to each other. This is an example of

To demonstrate that you are well prepared when giving a speech, the text suggests _______

a. using a full sentence outline b. looking at your notes only when delivering the introduction c. memorizing the introduction and conclusion d. giving part of your speech impromptu

Should a speaker be concerned about his/her appearance? Why or why not?

Fill in the blank(s) with the appropriate word(s).