quEstions 5 to 7 ArE BAsED on thE Following ConvErsAtion.At thE EnD oF thE ConvErsAtion, you will BE givEn 15 sEConDs to AnswEr thE quEstions.
now, listEn to thE ConvErsAtion.
whEn DoEs thE sEConD CoursE BEginA．on july 3.
B．on july 20.
C．on july 24.
D．onAugust 10.