根据首字母及句意，写出单词的正确形式。

1. He has many h_____, such as listening to CDs, surfing the Internet and running.

2. I don't think it p_____ to speak loudly in the library. We should keep quiet.

3. —Why is the boy so fat?  

    —B_____ he eats too many hamburgers.

4. Eighteen people walk away from the little girl Yueyue e_____ an old granny.

5. The p_____ of the clothes are different. If you don't have much money, you can buy a cheaper one.

以下哪项不是面色发黑所属病证（）

A.水饮

B.痰湿

C.肾虚

D.寒证

E.血瘀