根据句意及所给单词的首字母，填写单词
What’s the n_____ of the dog?      Wangwang.
It is a photo of a family. Is it y____?
One and six is s_____.
---The blue pen is my brother’s.  What a____ his pencil box?
---- It is black.
The o____ jacket is my sister’s. She likes the color.