阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

Most of my classmates love sports. Some play sports, but some only watch (they) on TV. At school, we always play together have a good time. Mike is one of my classmates. He likes playing baseball. It is a relaxing sport for him. He plays it very (good) and wins some baseball games. We are in the school baseball club. He thinks baseball is easy game. But we think it is difficult. So he wants (teach) us to play baseball in our free time. We are happy to play with him.