根据短文内容及所给提示，在文中的横线上填写一个正确的单词。

    Have you ever tried shopping online? What about talking strangers through the Internet? Of course, yes. With the (develop) of society, the Internet is (play) a more and more important part in our daily life; more and more people, especially teenagers (be) showing great interest in the Internet. If we teenagers are crazy about playing (game) or chatting online, it will definitely have a bad influence on our study and health.

    Things are getting even (bad); it may make  (we) get tired of everything except surfing the net. We should spend more time reading good books, novels or news reports on the Internet. In word, the Internet makes our life convenient and (color), we should still learn the way to make full use of it properly.