分析以下句子语法以及省略的地方用中文说：It is good to relax by using the Internet or watching game shows but we think the best way to relax is through exercise

这个句子是一个复合句，由两个并列的分句组成。

第一个分句：It is good to relax by using the Internet or watching game shows。 主语是it，谓语动词是is，宾语是to relax，不定式短语"to relax by using the Internet or watching game shows"作介词短语to的宾语。省略的地方是主语it代替了具体的内容。

第二个分句：we think the best way to relax is through exercise。 主语是we，谓语动词是think，宾语是the best way to relax，不定式短语"to relax"作状语，通过介词短语"through exercise"进行进一步说明。省略的地方是主语we代替了具体的内容。