The adverb is probably B. Leave
Answer: You have no problem speaking in the presence of large groups and you do this every weekend. You are very comfortable with it, but in class, you panic because OF THE ANXIETY PROVOKED BY THE CONTEXT OF YOUR SPEECH.
Explanation: Even though they might be the same audience, the platform has changed now, and may cause serious panicking.
He was used to being made fun of.
We know this by him taking this reply in ‘with a sort of humble patience’. This means that he has experienced this kind of teasing - or even bullying before and he is used to it.
I dunno and I know what you’re thinking
A is the answer one uses poles the other a study