Answer:
A. Warned
Explanation: When you give a warning it means that something very dangerous could happen.
The punctuation mark that should be placed after the close quotation mark is a period. A period is used at the end of the sentence to indicate where the sentence fully stops. In the example given above, it is made up of two complete sentences with different thoughts each. Therefore, it should be written like this: I understand that "time is of the essence". I just need to find my keys so we can leave!
Answer:
heading help give the reader an idea of what that paragraph will be about, and it gives you a main idea of what you are about to read. It organizes the information by topic.
Explanation:
I don't have answer choices to choose from, but I hope this helped!