You need to write the main idea of each paragraph of the story and if all the mean ideas are about the same topic then you got the main or central idea of the story.
Answer:
Unique, dimpled, smooth
Explanation:
I checked the definitions of these words in a dictionary. You can also find the definitions of these words in a dictionary or on the internet if you require further explanation.
One that I can think of is Puppet, that is one of the Euphemisms in the book. they mean is that under Japanese rule Pu Yi was called Emperor but was actually controlled by the Japanese. And the second one would be <span>Forbidden City becaue it was not forbidden for those who lived and worked there. Hope thsi helps</span>