根据句意及首字母提示在横线上填入适当的词

根据句意及首字母提示在横线上填入适当的词
1.Do you think r______ will take the place of humans?
2.Countries like Italy,Spain,and Argentina have long football-playing history and h______ of thousands of fans.
3.My new friends tell me Chongqing is f_____ as "Hot Pot".