Answer: Hospitable
Explanation:
People who are hospitable welcome guests and treat them as well as possible. These people will often feed the guests and give them gifts or souvenirs to show their appreciation for the guests visiting.
This is what happened in this case when Christopher Columbus got to this village in the New World. Sadly he repaid their hospitability with hostility as he enslaved and murdered huge numbers of Native Americans.
Theme means the subject of a piece of writing or a play or etc.
here are some examples of theme in a sentence.
1) The theme of the play was that true friendship is hard to found.
2) He decided to write a story with a different theme from his other works.
3) I decided the theme of passage I have read was a good life lesson.
Hope this helps! :)
Maybe you can create some sentences of your own! :)