Final answer:
The proper synonym for 'for keeps' is 'Permanently'. The dialogue suggests a decision-making scenario.
Explanation:
Permanently is the proper synonym for 'for keeps' in this context as it implies sustained happiness rather than temporary pleasure, which would be misleading in this sentence.
In the provided excerpt, the young girl suggests leaving 'it' somewhere when asked about taking it to Italy, indicating a dialogue involving decision-making.
Learn more about Synonyms and Contextual Understanding here:
https://brainly.com/question/30563086
