No, it is not a sentence fragment
Answer:
Sorry I'm not from commerse background
Answer:
who is the visitor. S P E C I F Y
Explanation:
The correct answer is were
This seems more of an opinion type question, but, I'll give you two-three ways a speech could be interesting:
- You motivated the audience
- You made people ask questions
If it didn't:
- Could've be more vivid
- Get people to understand
Again, this is more opinion. I just gave my ideas, but you could use your own.