That is the best book that I ( have read )on that subject.
reason = because that event has already happend in past but its impact is still on present so it is past perfect..........
Answer:
Respecting our audience means that we have to leave our egos at home and not use their time to tell them how much we know and how great we are. Our job is to tell them how we can help them and how what we have to say will make a difference to their professional or personal lives
Explanation:
I think its active gvgghj
For when you have to write a letter, or make an advertisement.
Answer:
sorry don't know
Explanation:
just trying to get points