71.   The company continues to enjoy a high level of sales.

72.   The family matter weighs heavily on him, and he is probably sensing high levels of stress and embarrassment.

73.   The findings show a high level of alcohol abuse among teenagers.

74.   The high level of calls is a clear demonstration of the need for this service.

75.   The high level of commitment at the state level for special education programs.

76.   The implication is that males need maintain high levels of vigilance only when in nuptial plumage.

77.   The Minoan faience artists achieved very high levels of technical ability.