Question

UR- Exercise 1. Use modal verbs or their equivalents.1. The deciduous teeth ... appear at about six months after birth.2. Teeth ... be kept clean to avoid the development of dental plaque.3. If a decayed tooth is not treated in time pulpitis ... develop.4. Although the dentist ... treat dental decay you ... give your teeth thedaily care they need.5. No dentist ... to stop a tooth if it is too bad. In this case he ... extract it.6. When a cavity is present in a tooth, the dentist will determine what ...be done to repair the damage.7. Adults ... thoroughly brush their teeth at least once a day.8. Poor mouth hygiene ... lead to infection and the development of toothdecay.9. The initial lesion of dental caries ... develop in the occlusal fissures.10. In case of caries a dentist ... first gain access to it.11. Caries removal ... start in the area of cavitation.12. Caries lesions ... occur both on pits and fissures and smooth surfaces.13. Sometimes even a dentist ... help if disease is neglected.14. The resistance of enamel to dental caries ... be increased by applicationof fluoride to the tooth surface.15. Fluoridation of water ... make teeth more resistant to caries.​

Answer 1

1 will

2 must

3 can

4 would must

5 can will

6 would

7 must

8 can

9 will

10 must

Answer 2

Exercise 1. Use modal verbs or their equivalents.

1. The deciduous teeth may appear at about six months after birth.
2. Teeth should be kept clean to avoid the development of dental plaque.
3. If a decayed tooth is not treated in time, pulpitis may develop.
4. Although the dentist can treat dental decay, you should give your teeth the daily care they need.
5. No dentist is able to save a tooth if it is too bad. In this case, they will extract it.
6. When a cavity is present in a tooth, the dentist will determine what should be done to repair the damage.
7. Adults should thoroughly brush their teeth at least once a day.
8. Poor mouth hygiene can lead to infection and the development of tooth decay.
9. The initial lesion of dental caries may develop in the occlusal fissures.
10. In case of caries, a dentist should first gain access to it.
11. Caries removal should start in the area of cavitation.
12. Caries lesions can occur both on pits and fissures and smooth surfaces.
13. Sometimes even a dentist cannot help if the disease is neglected.
14. The resistance of enamel to dental caries can be increased by the application of fluoride to the tooth surface.
15. Fluoridation of water can make teeth more resistant to caries.