Its emphasises the writers message and keeps it constant, andstuck in the readers mind, so therefore the reader will want to read on due to the fact that they'd want to find out more about what is actually happening and it gets them hooked.
This is because the sound you make when you say x is ex thus using a but when you make the b sound it sounds like be.
The first one means that you tried to stop feeling nervous or you tried to swallow so much that you couldn't.
The second one means that you are getting more nervous, or anxious.
Hope this was helpful!!!^_^
Answer:
Ylto help the reader understand how nervous Brian is about being at camp
Explanation:
Brainliest plzzzz
