“If you agree with me, please ‘Dian Zan’．” is one of the most popular sentences on the Internet. When you think someone's ideas are right, when you think someone's articles are __1__， or when you are moved by what someone writes, you can click (点击) the praise sign. Anyhow, clicking the praise sign __2__ that you agree with someone or praise someone.
“Dian Zan” is a kind of Internet __3__. People __4__ use it when they surf the Internet. There is a function (功能) of “Dian Zan” in the QQ space. The QQ space has had the function __5__ 2010. It didn't become very popular until Sina blog (博客) __6__ the function “Dian Zan”. In recent years, it has become more and more popular. When the 2015 Spring Festival came, Chinese leader Xi Jinping used the words “Dian Zan” to praise and__7__ thanks to the great Chinese people.
