51.   The quality of play improved another several notches for the second game, a benefit for a FIFA charity.

52.   The quality has improved tremendously there.

53.   The quality of play improved in the second half.

54.   Universities around the world came to understand long ago that the quality of education improved if they had students with varying life experiences.

55.   When credit quality is improving, there are more upgrades than downgrades.

56.   While MLS executives are congratulating themselves for holding the line on costs, attendance is not improving and will not unless the quality improves drastically.

57.   While EPA officials agree that air quality has improved, they say much work remains to be done.

58.   While loans increased, credit quality improved for the major banks.

59.   With its quality improving, the company is trying to cut costs to compete with cheaper bananas produced in Latin American, he said.

60.   Air quality improved marginally in Malaysia, but its Sarawak state on Borneo remained under a state of emergency for the fifth straight day because of hazardous pollutants.