根据句意完成句子。

1.  The  i ______is interviewing a famous person.

2.  ______ ______ (吃蔬菜) is good for your health.

3.  You are a good girl, so you must look______ your little sister.

4.  Eating ice cream is bad ______our health.

5.  I eat a  lot ______vegetables every day.

主要用于保管合同、运输合同、加工承揽合同等主合同的担保形式是（）。

A.保证

B.抵押

C.质押

D.留置