It depends on what you are going to include in your cat report. It could be, "Cats are wonderful animals."
too narrow
The complete subject of this sentence is "The cat." Everything from "purred" on is part of the predicate. The cat did what? Purred. How? With pleasure. At what? At the visitor's skill.
The dog GROWLED at the cat.
The cat lay still, ready to pounce on the mouse.
A sentence example could be, "The black cat was prowling along the dark, silent street."
you can use the topic Mayan Customs
A good topic can interest people. If you are writing a report, choosing a good topic sentence will interest you, and your reader. It is very important to choose a good topic sentence for the interest of you, and the people who will be listening to you.
The Earth and its moon
You can be a hero. Stop bullying
It is the first sentence of a paragraph which is the topic sentence.
The simple subject in this sentence is "it," as it is the main topic of the sentence that the reader is asked to read and prepare a report about for social studies classes.
Ghidghadou the gilgamesh mighty king of uruk who ruled the world
A good topic for a science report can be an animal.
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
No, a supporting sentence supports the topic sentence.
The sentence that states the main idea of the paragraph is called the 'Topic Sentence'.