①《飞天梦圆》这篇课文的作者是金重写的。（修改病句）

②一次又一次的失败，并没有消磨掉炎黄子孙为实现梦想而努力的决心和意志。（缩句）

先通读下面的短文，掌握其大意，然后在每小题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

    Good morning, everyone. I want to 1 you about my neighbor(邻居)，Mr. White. There are 2 people in Mr. White's family. Mr. White is a manager of a big shop. Mrs. White teaches English in a university(大学).Her students like her very much 3 she is interesting. The Whites have two 4 . The son is Tim. He is thirteen. The daughter is Nell. She is twelve. There is also a brown 5 in their family. 6 name is Stella.

    Mr. White loves sports and he is good at playing tennis. Mrs. White likes 7 . She draws many beautiful pictures. Tim 8 listening to music. He has many CDs. Justin Bieber is his favorite singer. 9 is Nell's hobby? She likes doing some 10 . She has a lot of books in her room now. On Sunday, then take their cat to the nark and they often have a .good time there.

一个平行四边形的一组对边共长16厘米，另一组对边的长度和是10厘米，这个平行四边形的周长是____。