81.   A mixed group of students would be catered for by placing greater emphasis on electives.

82.   A new group of bathers is coming in.

83.   A new study is replicating and extending the earlier work with a larger group of white-collar workers.

84.   A protest by a group of cyclists calling for bike lanes brought huge cheers from a usually sedate Santiago street crowd.

85.   A small and carefully selected group of friends has been invited to the wedding.

86.   A small group of black dancers picketed the theater for two days, carrying placards and occasionally shouting slogans.

87.   A small group of journalists waited on the pavement outside her house.

88.   A small group of military officers overthrew the President in September.

89.   A small group of poets and writers ushered in the dawn of the Romantic era in literature.

90.   A study of the two groups of students showed a significant difference.