用括号中所给单词的适当形式填空。
1. What's ___________ (she) name?
2. Who are ___________ (their)?
3. We are good ___________ (friend).
4. My brother ___________ (have) a nice shirt.
5. This is my ___________ (mother) handbag.
6. Let's ___________ (are) here at six.
7. Nice ___________ (meet) you.
8. I am ___________ (wash) my hands now.
9. Today is ___________ (rain). I have to put on my rain boots.
10. She is 12 ___________ (year) old.