Why does the author continue to have the creatures appear in a variety of places in this story? To encourage readers to guess what will happen next
To keep the reader guessing what the creatures are
To make the action more predictable
To suggest the problem is quickly spreading

Unfortunately, this is something i can't you with, because i am not you. but i can tell you what to do.so think about times when you met with people with a different ethnic group as you and describe how they acted and also describe time when you may have showed your own feelings and they way you see things about life.    i hope i you somewhat,

It depends on where you live.

The second one is:
had contained