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>
I don't understand this world
Answer:
false
Explanation:
because it not how you don't know this find it than leave it don't get caute
The answer would be -- D.Descriptive your welcome