{{B}}quEstions 28—30 ArE BAsED on thE Following monologuE. you now hAvE 15 sEConDs to rEAD quEstions 28—30.{{/B}}

whAt wE CAn’t Do in orDEr to livE longEr ACCorDing to thE tExtA．improvE our FooD、
B．ExErCisE morE.
C．slow Down thE ChAngE oF Aging.
D．kEEp in high spirits.