下面句子中加粗部分有一处错误，请把改正后的正确单词写在横线上
He likes swimming and he wants to join the sport club. ____

                  根据我们七年级上册学习过的知识，“like doing”是“喜欢做某事”，所以“likes swimming”是正确的；“want to do sth.”是“想要做某事”，所以“wants to join”也是正确的；但名词“sport”在修饰名词“club”时，要用其复数形式，所以正确的表达应该是“the sports club”。

略