Formal language is also called "proper language" because it is the type of language you would use when first meeting someone or giving a speech at a high class place so the correct answer is:
<span>B) Have I convinced you that the study of grammar is important and well worth your effort? </span>
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
Try reading some poems about the morning, such as Sylvia Plath's Moring Song, or T.S. Elliots Morning at the Window for inspiration. Think about how you feel about early Sunday mornings and try to emulate the mood of stillness and serenity so often associated with the morning. Hope this helps. :)