quEstions 22 to 25 ArE BAsED on thE ConvErsAtion you hAvE just hEArD、 A．hE hAs BEEn ill.
B．hE hAsn’t yEt FounD A topi
C、
C、hE wAs Busy stuDying For thE ExAm.
D．hE DiDn’t know thE DEADlinE.