1. (2024七上·石家庄月考) 把下列各数分别填入相应的集合里．

正有理数集合：｛                                                                             …｝

负有理数集合：｛                                                                             …｝

非负整数集合：｛                                                                             …｝

分数集合：｛                                                                             …｝