Раскройте скобки, используя правильные формы глаголов:

Question

1. Surgeons (remove) teeth that cannot (treat).
2. Oral examination (performed) by an orthopedic doctor when people want dentures.
3. Bridges, crowns, dentures and artificial teeth (make) from various materials. like now.
4. Oral therapy (includes) procedures such as cleaning and drilling of the tooth before it is filled. 5. To have healthy teeth, people should (have) a dental check-up once or twice a year.