He had many manners and he was always lending his money out to people for any apparent reason just to try to beat someone in a bet.
I recently had this lesson and quiz, even though you didn't provide the answers, i'll answer it with the answer that I found was correct.
A) It was a breakthrough in his research.
Hope this helps!~
Answer:
What do you need to do though I don't understand
Answer: B
Explanation: Because there is a comma before the interjection
Was it right?
I would like to answer this question but need more context first