81.   The air was fragrant with the smell of orange blossoms.

82.   The air was thin and crisp, filled with hazy sunshine and frost.

83.   Warm air is more buoyant than cool air.

84.   The air was so humid that our beach towels hanging on the line never really got dry.

85.   The air is bone dry.

86.   High in the mountains the air is thin and it can be hard to breathe.

87.   Clean air is a valuable natural resource that needs to be protected.

88.   The sun was shining but the air was cold.

89.   The air around him was the purest and freshest he had ever sensed.

90.   There was an air of intimacy in the room, as though it was the core part of this family.