Answer:
Last week, I did my homework every day.
Step-by-step explanation:
If the time when a past action took place is known, we must use the Simple Past tense to express it. For example: "Yesterday, Jessica went shopping with her sister." In the sentence we are completing here, the time is revealed at the beginning - "last week". Therefore, we must use the past form of the verb "do" in parentheses. "Do" is an irregular verb, its past form being "did". Thus:
Last week, I did my homework every day.