The sentence with a clause used as a modifier to the verb is We left the performance early because we were tired.
The clause <em>because we were tired </em>serves as the modifier for the verb <em>left, </em>it describes it, and gives the reason why they left early.
Answer:
They rise like sudden fiery flowers that burst upon the night they fall to earth in burning nights of crimson blue and white like buds too wonderful to name each miracle unfolds and Catherine wheels begin to flame like whirling marigolds
Explanation:
<span>These last two lines sound even more nihilistic than existential, as the reader might envision Keats himself standing alone on the edge of the universe, trying to get perspective and reflect on these fears</span>