1. Nowadays many adults ...........the discomfort of dental braces on themselves.........
impose/voluntarily.
2. It will be the second time around for a large .........Of adults who are considering braces.
proportion
3. Dentists.............braces for them.
advocate
4. Their......... is to prevent future health problems.
objective
5. The patients' ........ is usually to improve their appearance.
incentive
6. Popular........... for adults are clear plastic bands.
alternative
7. The pain in their mouth makes patients feel.......
tense
8. Often the pain is not ............ to the mouth.
confined
