someone can best determine if the speaker is telling the truth a bout his people by asking the young men of the tribe their opinion.
Answer: are
Explanation: I'm just right
You should always look for the questions that may give off the idea that he/she is trying to persuade you. Also statements. For example, "My whole family loves to eat apples. You should try Granny Smith Apples they taste amazing!"
My friend, Desaha, and his sister went to their uncle's home.
Rearranging this phrase would be a little strange so I think what's best is to correct the grammar :)