21.   After a relaxed discussion of how caterpillars turn into butterflies, a youngster asked him why the sun had a smiling face.

22.   Ah, but how can I be mad when I see that smiling face across the street?

23.   But as the relieved mother waves goodbye to the little smiling face receding into the distance, her heart sinks.

24.   But at least for one night, the smiling faces in the locker room represented a welcome change.

25.   But Clinton is not the only president forced to soldier on through the Christmas holidays with a smiling face and heavy heart.

26.   Cecelia surrounded Josh only with smiling faces of upbeat people.

27.   Commercial aircraft makers are arriving at the biennial Paris Air Show with smiling faces for the first time in years.

28.   Dealing with angry riders is not the only reason so few clerks sport smiling faces.

29.   Despite the smiling faces, the goodwill conveyed by local inhabitants is cheapened here by profiteering and tatty vending outlets.

30.   Every so often a small point of light from a videocamera illuminates a group of smiling faces.