Answer:
E: all of the above
Explanation:
All the points presented have some advice on how to create a more formal and professional tone in writing communication:
A and B: Mentioning the request in advance , and better explaining the purpose shows respect and consideration.
C and D: informal language and contractions are not fit for fomal and professional writing.
Answer:
lacking knowledge or awareness in total
Answer:
D, Why US students who attend schools abroad tend to be more successful
Hope this helped!
The answer is me.
Trick: always say the sentence without the other name. So playing games has always been fun for ME.