Identify the emphasis markers used in the following statements

We, the students of the university must do our best to represent it in the National Press Conference.

The dog was abandoned in a filthy street.

I feel like I carry the world in my back.

To be persuasive we must be believable; to be believable we must be credible; to be credible we must be truthful.”

-Edward R. Murrow

I was walking along when suddenly this enormous dog walked along. It was as big as an elephant.

This pandemic brings dreadful moment to everyone.