Answer:
<em>we </em><em>have</em><em> to</em><em> </em><em>leave</em><em> at</em><em> </em><em>once</em>
Explanation:
it is important for us to leave at once
we have to leave at once
The prounoun "that" is used as a demonstrative pronoun in your sentence because it is used to demonstrate, or indicate something. In your sentence, that indicates which horse is your favorite.
Is there enough information on the topic to help strengthen my research?
This is the best example of a question formed through informal inquiry
The answer is But to-morrow I die, and to-day I would unburthen my soul.
