{{B}}quEstions 21—24 ArE BAsED on thE Following monologuE, you now hAvE 15 sEConDs to rEAD quEstions 21—24.{{/B}}

why DiD thE nursE hAlF-EntEr onE oF thE BAsEsA．thE Bus thEy wAntED DiDn’t stop thErE.
B．shE wAntED thE DrivEr to stop thE Bus.
C．shE wAntED to gEt somE inFormAtion From thE DrivEr.
D．shE AnD hEr unClE CoulDn’t wAit Any longEr At thE ComEr.