Final answer:
The correct pair of words to complete the sentence is 'la scène' and 'au théâtre'.
Step-by-step explanation:
The correct pair of words to complete the sentence is la scène and au théâtre. Aujourd'hui, nous allons voir la scène au théâtre. This means 'Today, we are going to see the play at the theater.'
Learn more about completing a sentence in French