题目内容：

根据对话内容，在空白处填入一个适当的词，补全对话。

Rick: How is your Chinese, Jack?

Jack: I do well in it.What's up?

Rick: You can take part in the Chinese Characters Dictation Competition on CCTV.It's very popular among the teenagers.

Jack: Why is this competition   1.   by CCTV?

Rick: Because nowadays we teenagers are used to    2.   Chinese words with modem tools    3.   of pens.We may forget some of the words.

Jack: So our teachers and parents are    4.  about it.Have you ever taken part in it?

Rick: Yes.I was a    5.  in 2014.

Jack: Was it difficult?

Rick: Yes, of course.It was very hard.But I won the first prize.

Jack: Wow, you are so great! I will try next time.