71.   After decades of declining ridership, buses are suddenly the fastest-growing mode of transport in New York City.

72.   Again, aiga buses are everywhere.

73.   Buses are a convenient means of traveling in Portugal.

74.   Buses have been available for weeks to take refugees to other regions.

75.   Buses would be equipped with global positioning sensors.

76.   Buses are late and overcrowded.

77.   Buses are slow because they operate like giant taxis, stopping whenever passengers ask to get off.

78.   Buses also will be busy.

79.   Buses are a special problem.

80.   Buses are crowded and traffic is building.