31.   As history has shown, they were right.

32.   As history shows, the best time to buy stocks is not when everyone else is buying.

33.   As recent history has shown, simply creating a Web site does not always improve an existing business.

34.   As history shows, judges are not immune from letting good and bad reputations seep into their scoring.

35.   As history shows, we should be slow to judge, quick to forgive.

36.   As this history should show, you bet they do.

37.   Besides, as history has shown, the United States has scrupulously avoided complicity in ugly dealings in Latin America.

38.   But even if the lobster stocks are steady now, history shows that every species that has been overfished has ultimately fallen.

39.   But experts on clemency say history shows that the potential for abuse exists in a process that often takes place out of public view.