Easiest way to write a summary of a book is to read the first chapter, a few of the middle chapters, a few pages here and there, and the last chapter. Summarize the book, and add little details you think might be important. What do you need help with specifically though?
These. it is demonstrating what the speaker is taking about
Exclaim. it is used to exclaim
The headmistress is like the principal. The supervisor supervises the principal and all other associates staff members. Hope this helps!