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>
The second one is the best answer
Answer:
D, accept the criticism and look for more passing opportunities
Explanation:
I hope this helps, but it follows the coach's instructions and helps Amy in the future.
One main and two subordinate clause