{{B}}pAssAgE onE quEstions 16 to 18 ArE BAsED on thE pAssAgE you hAvE just hEArD、{{/B}}

A．ConsistEnCy is vEry importAnt in pArEntAl tEAChing.
B．to ForBiD A thing onE DAy AnD ExCusE it thE nExt is thE FounDAtion For morAlity.
C．pArEnts usuAlly spoil thEir ChilDrEn vEry muCh.
D．All pArEnts rEAlizE thAt "ExAmplE is BEttEr thAn prinCiplEs".