Answer:
kellen probably realised that he was acting a fool, and had a bad attitude, so he changed his ways of behavior in class, and decided to get his act together
Explanation:
tbh idk how the heck im suppposed to answer this so there you go, if its wrong.. i guess just blame it on me
Answer:
A, B
Explanation:
While C and D are also important factors in giving a speech, they do not specifically help create a friendly and comfortable tone.
What does you question mean exactly?