根据句意和词首字母完成句中所缺的英语单词。

1. E______ me, may I use your pen?

2. 一What c______ is it? 一It's red.

3. These questions are very d______.

4. My name is Sandra Clark, Sandra is my f______ name.

5. 一Is the gird your d______? 一Yes, I'm her mother.

6. Your u______ is your father or mother's brother.

7. Look! My m______ book is On the table.

早期肺癌，首选的治疗方法是（）

A.药物治疗

B.放射疗法

C.放疗加化疗

D.手术切除病肺

E.免疫疗法