Answer:
The ocean is deep, it is dark, and it is mysterious.
Explanation:
just take away three periods thenput it in sentence break it up and tell them
this, and, this, and that.
It is movie because the direct object because it is the noun of the sentence
The topic sentence is almost always the first sentence of a paragraph, to give a very brief summary of what the reader is about to read and also to make the reader interested. This means the best answer for this question is:
B) The greatest gift the Sumerians gave the world was the invention of writing.