He promises him that he will be able to leave the island
The correct answer is - <span>In addition to working full time in his thriving pediatric dental practice, Uncle Ted regularly provides free dental care to those in need.
This is the only option which shows us what kind of a man Uncle Ted is - that he is hard-working (his dental practice is thriving), and that he is a charitable and a generous man (provides those in need with free dental care).
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4. not enough
4. that's not enough coffee
5. the degree to which something has spread; the size or scale of something.
5. that was the extent of the conversation