11.   Researchers say carbohydrates in chocolate raise levels of the brain chemical serotonin, improving mood.

12.   Researchers chalked up the findings to the traditionally accepted notion that exercise produces changes in biology that improve mood.

13.   SAM-e is credited not only with improving moods, but also with promoting flexibility and cleansing the liver of toxins.

14.   Sometimes called Blue Nitro or Vitality, the potion is supposed to improve moods, boost sexual performance, burn fat and enhance sleep.

15.   The anti-depressant had not just improved her mood, but had also transformed the content of her art.

16.   The decline in interest rates has measurably improved the mood of investors in the stock market.

17.   They love it because Smith, the boss, takes the supplement, and he credits it with improving his mood.

18.   This was not improving my mood.

19.   What did improve his mood was the sighting of a bus pulling up because to a resourceful agent a bus could mean but one thing.

20.   With four runs, the Yankees effectively finished Kansas City for the evening, and probably improved the mood of their perplexed principal owner, George Steinbrenner.