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