1 Numerous analyses of the microbial make-up of plaque in subjects of different caries experience have revealed a correlation between the presence of Streptococci mutans and caries.
2. When an adjacent tooth has been extracted for other reasons, direct access is possible.
3. From the middle of the 17th century, gutta percha has been recommended for all sorts of uses.
<span>4. It has been used in dentistry for over 130 years, as a temporary restorative, an impression material, or as a root canal filling material.</span>
Ответ:
1 Does he have breakfast every day?
2 Do we have a lot of work?
3 Do Mike and Sally have similar interests?
1) This time last year I was living in Brazil. (в это время в прошлом году я жил в Бразилии)
2) While I was working in the garden, I hurt my back. (когда я работал в саду, я повредил спину)
3) Wnen Tom arrived, we were having dinner. (когда пришел Том, мы ужинали)
1) endless patience 2) decent clothes 3)deserved praise 4) to avoid quarrels 5) severe winter 6) keep their promises 7)promised to do 8) to praise the pupils.
Does she have time to complete the job on time?