短文填空：请根据短文内容和所给首字母补全单词。

Mr. Smith is an American. He teaches English well. His English classes are very i______( 1 ). He likes us and we a_______(2) like him.

Mr. Smith h______ (3) two children—Tom and Mary. Tom is seven and his sister, Mary, is four. Tom g _______ (4) to school but Mary doesn't. Mr. Smith likes wearing a T - shirt and jeans. Football is his favorite s_______ (5). After school we often have a baseball match. Sometimes Mr. Smith watches and joins us. He plays baseball just for fun.