71.   They went back to the Franz Joseph together -- she liked everyone to see them walking off together when the performance was over.

72.   He knows if a lacklustre performance is down to individuals, or his tactics.

73.   The performances individually are ok but it seems the tactics are wrong.

74.   This performance is not quite as good as human vision in a good light, but probably better than human vision in moonlight.

75.   If, having looked at the display, the performance of the system is not satisfactory, the display will suggest how it can be improved.

76.   Such sub-contracting or agency arrangements will not work where the performance by the vendor of its obligations to the customer are of a personal nature.

77.   However, it has the disadvantage that since the calves are under continuous larval challenge their performance may be impaired.

78.   Marked clinical signs are less common in older animals, although general performance may be impaired.

79.   Her best performance to date was third place in the World Junior Championships.

80.   The performance is part of a small opera festival, now in its fourth year, which is growing in popularity and reputation.