You should be able to find it in the Table of Content, which is in the very beginning of the book.
Answer:
They're going to the amusement park tomorrow.
Explanation:
The reason it's they're is because it's a contraction of they and are.
The question is referring to a contrast so the proper phrase would be "on the other hand". This phrase means something along the lines of "looking at the other side" which refers to the other situation or event.In fact means giving a true exampleIn other societies means examples of ideas from other placesFor example is just giving an exampleHope this helped :)