用括号内的单词的正确形式填空:

6.  Ms Huang is a ______ (represent) of our company in France.

7.  She does a ______ (various) of fitness activities.

8.  Many children are full of ______ (curious) about foreign culture.

9.  She made an important ______ (announcer) to her parents about her engagement.

10.  I have just received a letter from my old school, ______ (inform) me that my former headmaster will be retiring next week.