单词拼写：根据句意及所给首字母或中文提示完成单词。

1. This exercise is difficult but that one is e_________.

2. —Doctor, I have a toothache.    —Open your m________ and let me have a look.

3. The young man likes to eat out because he h________ to do the dishes at home.

4. Could you please s________ the floor? It's vey dirty after the dinner.

5. In some ways we look the same, in some ways we look d________.

6. China is in the east of ________ (亚洲).

7. Today is Tuesday and ________ (昨天) was Monday.

8. Peter's ________ (梦想) is to buy a big house for his parents.

9. I'm very ________ (口渴的). So I want to drink some water.

10. Could you please ________ (喂养) my cat when I'm on vacation?

最常见的胆管癌类型是（）

A.周围型胆管癌

B.肝门型胆管癌

C.肝外型胆管癌

D.壶腹型胆管癌

E.以上都不对