quEstions 1 to 8 ArE BAsED on thE ConvErsAtion you hAvE just hEArD、

A．thE visiting EConomist hAs givEn sEvErAl lECturEs.
B．thE guEst lECturEr’s opinion is DiFFErEnt FromDr. smith’s.
C．Dr. smith AnD thE guEst spEAkEr wErE sChoolmAtEs.
Dr. smith invitED thE EConomist to visit thEir CollEgE.