1.make the sentences negative and then interrogative. 1. the deciduous teeth are the first set. 2.all teeth start developing inside the jaw. 3. eruption starts at six month. 4. permanent teeth are the second and final set. 5.after the deciduous teeth loosen , they are shed. 2. insert articles where necessary 1. deciduous teeth are also known as temporary 2. there are five teeth on each side 3. their arrival in mouth is known as eruption 4. eruption starts months and is completed years 5. permanent teeth set 6. permanent teeth start developing 7. eruption is completed at eighteen to twenty-five years 8. deciduous molars are replaced premolars

LEVATOR    1   06.10.2019 07:40    52