I'm pretty sure the first one uses the dash correctly.
Susie has been invited to go on a trip to the Yukon Territory-her favorite place-and Eastern Alaska
<span>British Columbia is bounded on the east by </span>Alberta<span>.
It is bounded on the north by </span>The Northwest Territories and the Yukon<span>.
It is bounded on south by </span>The United States<span>.
The Pacific Ocean washes i</span>ts west coast<span>.
The western coast of British Columbia is p</span>art of the state of Alaska<span>.
A long part of the western coast is h</span>ighly indented.
The past is the one's eternal memory
When watching a play you can see the facial expressions, body language and hear voice and tonal inflections
True because getting clarification from the actual person will allow you to have an accurate view and perception of his or her behavior.