The correct answer for this one is this: "<span>We left the performance early because we were tired." </span>The sentence with a clause used as a modifier to the verb is <span>We left the performance early because we were tired. Because of the clause 'because we were tired' stands as the modifier</span> for the verb left, it describes it, and gives the reason why they left early.
Answer:
I am very thirsty so I will drink some water.
Is there anything else that goes with this question?