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.

肝十二指肠韧带内的重要组织有（）

A.肝固有动脉

B.胆总管

C.门静脉

D.下腔静脉

E.肝短静脉