Final answer:
The correct verb to use in the sentence is 'hicimos'.
Step-by-step explanation:
The correct verb to use in this sentence is hicimos. The verb 'hacer' means 'to do' or 'to make'. In this case, the sentence is saying 'The day before yesterday, we did a lot of homework'. The verb 'hicimos' is the past tense form of 'hacer' and it matches the subject 'nosotros' (we) in the sentence.
Learn more about verb conjugation in Spanish