{{B}}quEstions 19 to 21 ArE BAsED on thE ConvErsAtion you hAvE just hEArD、{{/B}}

A．intErnAtionAl ChilDrEn’s projECts.
B．soCiAl AnD EnvironmEntAl projECts.
C．projECts For pEoplE with no monEy.
D．projECts involving sports AnD lAnguAgEs.