"Use an appropriate level of formality."
Questions and disagreements are allowed to happen in effective interactions. However, formality is very important for effectiveness.
Answer:
I honestly believe that you should do this by yourself because it's asking for your opinion.
Explanation:
the answer is 1,3,2 hope this helps
Patriarch i believe not 100% hope it helps <span />
B. Context clues. All the other things can help you find the meaning of an unknown word, but the details of a sentence or paragraph is the context.