quEstions 19 to 22 ArE BAsED on thE ConvErsAtion you hAvE just hEArD、

A．hE hAs A proFEssionAl photogrAphEr tAkE piCturEs For him.
B．hE DoEsn’t think hE knows.
C．hE DoEsn’t hAvE A FlAsh AttAChmEnt.
D．hE thinks A Big CAmErA woulD BE too muCh trouBlE.