The main idea of this paragraph is that the United Nations is promoting equality and progress.
The paragraph states a lot of things that are able to be wrapped up in this main idea. It applauds the United Nations for taking these steps towards equality and focusing on how to improve the standard of life for many people.
The full correct sentence would be “Nobody on the team is happy about the game” therefore “is” is the correct answer
Homophones sound the same but do not have the same meaning.
She was growing up in a different social and historical environment.