阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。
In recent years many TV shows have become extremely popular among Chinese audience. Those programs, ranging from talent or dating shows to reality shows (receive) both commercial success and public attention.
Their popularity is (main) based on simple facts. First, they care social concerns. Second, without exception, they explore a perfect balance between the international forms and Chinese expressions.
Despite apparent highlights, much room (leave) for improvement. Above all, commercial interests often outweigh （education） purposes, causing many complaints about the (bearable) advertisements. In addition, some sharp remarks, they are eye-catching, may have misleading effects on the youth.
In my opinion, such shows should shoulder more responsibility instead of merely (entertain) the public. is expected, these programs should be positive in their forms as well as functions. Meanwhile, the (medium) should also safeguard the values of our society.
