An opinion would be the weakest support for a topic sentence in an essay.
The first sentence usually introduces the topic of the paragraph -- in this case, the essay topic as well. The concluding sentence of the topic paragraph is an excellent place to reinforce the essay's topic in the minds of readers.
Topic sentences relate to paragraphs not essays, essays are made up of several paragraphs. A paragraph topic sentence depends on what the points are in the essay as I don't anything about your essay plan it would be senseless for me to suggest a topic sentence
Nobody can write your topic sentence but you. We don't know what you're going to write in your essay. Your topic sentence should tell what your essay will be about. One easy way to get a good topic sentence is just to write the essay first, then go back and make a great topic sentence once you're finished.
support the topic sentence
The first sentence usually introduces the topic of the paragraph -- in this case, the essay topic as well. The concluding sentence of the topic paragraph is an excellent place to reinforce the essay's topic in the minds of readers.
Commentary means a explanation of the way the facts, details and or examples in a paragraph or essay support the topic sentence.
A topic sentence in a paragraph is similar to a thesis in an essay because it communicates the main point or central idea of the paragraph. Just as a thesis statement guides the overall direction of an essay, a topic sentence sets the tone and provides focus for the individual paragraph.
Final.
it depends on what your essay is about so tell me more of what this essay is about.
Topic sentence
A topic sentence!
The thesis statement is the main point the essay will be about; the topic sentence is the main point the paragraph will be about.