An appropriate word is mistake
Explanation:
In choosing a topic for your very first speech it is probably the most wise to do some research on what the speech has to be about.
Answer:
I think the answer is
for first one : acknowledge counterargument that optimism ignores the fact.
second one: directly engages reader to consider why she is an optimist .
last one: establish her credibility on the topic of optimism.
Answer:
B. They distracted him from his responsibility for the lives of his men.
Explanation:
A P E X
1 and 4. Glad I could help.