用所给词的适当形式填空。

1. ______________ (do) you have a headache?

2. How do you ______________ (go) to school?

3. My brother ______________ (like) playing football.

4. There ______________ (be) some water in the glass.

5. Many people ______________ (have) a cold.

6. Are there ______________ (some) tall buildings here?

下列疾病中，最容易引起门静脉侵犯形成瘤栓的是（）

A.肝腺瘤

B.肝细胞癌

C.肝转移癌

D.胆囊癌

E.淋巴瘤