Any sentence that does not contribute to your main point(s) does not belong in your paragraph (or anywhere in your essay).
introduce new ideas to the essay.
Here is the perfect system for cleaning your room. First, move all of the items that do not have a proper place to the center of the room. Get rid of at least five things that you have not used within the last year. Take out all of the trash, and place all of the dirty dishes in the kitchen sink. Now find a location for each of the items you had placed in the center of the room, for any remaining items, see if you can squeeze them under your bed or stuff them into the back of your closet. 5s is a Japanese cleaning system. See, that was easy.
An attention grabbing sentence.
gas prices just keep going up i think
See, that was easy.
Nut
The sentence in a paragraph that summarizes what that paragraph is about
They are supposed to be at the end. If write an introduction, they are supposed ti be the last sentence. Never have a thesis statement has a starting sentence; that would be very wrong of you!
Generally the topic sentence is the first sentence of the paragraph and the rest of the paragraph explains or gives examples of the topic sentence. The topic sentence can also be the second sentence of the paragraph. This is when the first sentence is a linking sentence that links the paragraph to the previous paragraph. Sometimes the topic sentence can be the last sentence in the paragraph
A sentence that summarizes what the paragraph will be about is the topic sentence.
if a paragraph does not have a topic sentence then
A deductive paragraph is a paragraph in which the topic sentence is stated first. The first sentence of a deductive paragraph should be the topic sentence.
It is the first sentence of a paragraph which is the topic sentence.
the first sentence of the paragraph is called the topic sentence which should describe most of the paragraph for the reader to understand. The topic sentence is usually the first sentence of a paragraph. It makes a statement (about a topic) and the rest of the paragraph explains the topic sentence or gives examples of the topic sentence. The second sentence of a paragraph can sometimes be the topic sentence. Sometimes it is called a summary sentence.
if a paragraph does not have a topic sentence then
The first sentence in a paragraph helps to specify the topic on which the paragraph is written.
A sentence that concludes the paragraph and closes it is a clinching sentence. It is the last sentence in a paragraph that makes a conclusion.
Final.