Where can the topic sentence of a paragraph be found ​

Prompt: read the letter to the editor "i, too, have a dream." how does the writer use structure and language to persuade her readers and support her feelings about immigration? write an essay using evidence from the letter to answer the question.

What does the birdcage symbolize in trifles ?

What is the main reason reverened thomas lane butts finds confort in to kill a mocking bird