Final answer:
In the story "House Taken Over" by Julio Cortázar, the siblings contemplate leaving their house due to the presence of intruders. They react by being passive and indifferent.
Step-by-step explanation:
In the story "House Taken Over" by Julio Cortázar, paragraphs 6–13 describe an event where the siblings contemplate leaving their house due to the presence of intruders. The brother and sister react by being passive and indifferent. The protagonist says that it breaks their heart to leave their sibling behind, indicating their emotional attachment.