31.   Mr. Mendez nodded his head to the side.

32.   Professor Lock is nodding his head.

33.   Then he nodded his head.

34.   She nodded her head at him.

35.   Then, turning, she saw Joanna nodding her head, as though pleased at the sight.

36.   He nodded his head vigorously.

37.   They, of course, publish the Fodors travel guides, and Stan was sitting here nodding his head in agreement with that.

38.   Americans of all political persuasions would nod their heads in understanding and agreement.

39.   Amsler and Irwin, both a bit star struck, nodded their heads as they stared at Frank Sinatra and his performing pals.

40.   Amy Chow looks down from the beam and nods her head very quickly, just hard enough to flick her dark pony tail.