1.   But, through his cracked lips and decaying teeth, come words of liberating wisdom.

2.   But, through his cracked lips and decaying teeth come words of liberating wisdom.

3.   The development of technology that would apply laser light to the repair of decaying teeth is the culmination of nearly four decades of research and development.

4.   Children and adults suffer from lead poisoning, decaying teeth and respiratory diseases due to the noxious cocktail of gases spewed into the air.