She bites her tongue because she didn't want to express how she really felt
Answer:
a dead person means a person that has already passed away. meanwhile, a person died is referring to the action that the person has passed away already.
It should be bias
Explanation:
It makes more sense than to put biased
A good exposition in a story is good because it provides a bit of background for the reader so he/she can understand the setting of the story better and in what circumstances it was written in.
Hope this helps :)