The correct completion for the sentence is:
"My parents do the shopping."
The sentence "My parents do the shopping" conveys a straightforward but impactful message about the division of responsibilities within a family. In this sentence, the action verb "do" signifies the active role undertaken by the parents in the household task of shopping. The use of "do" suggests a routine or regular occurrence, emphasizing the reliability and consistency of parental involvement in this domestic duty. This simple yet powerful completion provides a glimpse into the dynamics of the family structure, highlighting the collaborative effort to meet essential needs. The choice of the verb "do" implies a sense of responsibility and contribution, reflecting the shared commitment to maintaining the household. This sentence completion, while seemingly mundane, encapsulates the cooperative nature of familial relationships and the significance of each member's role in contributing to the smooth functioning of daily life.