请在空白处填入适当的词（可以是句子,也可以是短语或一个词）,使对话完整
A:1.______ the world's favorite game?
B:In America people call it soccer,but in the rest of the world people call it 2.________
A:3.______________
B:Yes,it has a long history in Europe and South America .Countries like Italy,Spain and Argentina have strong football traditions and there are thousands of fans.
A:4.__________?
B:Of course .For many fans,their football club is a part of their lives.
A:5.__________?
B:Football fans do many things for their team.For example,they sing their club's songs,and follow their team wherever they play.
A:That sounds very interesting .