You can ____ anywhere on a slide and then click Format Background to open the Format Background dialog box, shown in the accompanying figure.

Actions might include ____ that stop to let you enter values in a dialog box while playing an action.

a. action sets b. breaks c. modal controls d. splits

Designers use ____________________ within paragraphs to aid readability and to indicate relationships among slide elements.

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