{{B}}pArt onE{{/B}}● For quEstions 1--8 you will hEAr 8 short rECorDings.● For EACh quEstion, mArk onE lEttErA,B、orC、For thE CorrECt AnswEr. At whAt timE must thE pAssEngEr BE At thE Airport For Flight 312
A、

A、FiFtEEn

B．

B、sixth

C、

C、ninth