题目内容：

阅读下面短文，理解其大意，然后从每小题所给的A、B、C三个选项中，选出一个能填入空白处的最佳选项。

“If you agree with me，please Dianzan.”Do you know Dianzan is one of the most popular words on the Internet？When you think someone's ideas are right，when you think someone's articles are ______， or when you are moved by what someone writes, you can click(点击) the praise sign. Anyhow, clicking the praise sign ______ that you agree with someone or praise someone.

Dianzan is a kind of Chinese Internet language.People ______ use it when they surf the Internet. There is a function(功能) of Dianzan in the QQ space. The QQ space has had the function ______ 2010.It didn't become very popular until Sina blog(新浪博客) ______ the function of Dianzan. In recent years, it has become more and more  popular. When the 2015 New Year came，Chinese leader Xi Jinping used the word Dianzan to praise and ______ his thanks to the great Chinese people.

Websites can know how many people support some ideas ______ counting how many people click the praise sign. Experts can know ______ teenagers are caring about through what they click the sign for.That can help them solve teenagers' ______. Clicking the praise sign is really a(n) ______ thing. Have you ever clicked the sign for anybody on the Internet?

1.A. wonderful    B. terrible    C. hard

2.A. offers    B. takes    C. means

3.A. never    B. luckily    C. usually

4.A. after    B. since    C. in

5.A. broke    B. checked    C. started

6.A. accept    B. express    C. create

7.A. by    B. on    C. at

8.A. that    B. where    C. what

9.A. plans    B. happiness    C. problems

10.A. difficult    B. surprising    C. easy