用convince / persuade 完成句子。

1. He____the difficulty of the work.

    他使我确信这件工作的艰巨性.

2. I try to____get rid of the danger at once.

    我试图说服他立刻摆脱危险.

3. He tried to________they travel by airplane is quite safe.

    他尽力使他们相信乘飞机旅行是安全的.

4. He________it's no use trying to convince them.

    他坚信试图说服他们是没有用的.

5. You are a teacher of him, so you'd better____ quit smoking.

    你是他老师,你应该劝说他放弃吸烟.

按照保险标的的不同性质，保险分为( )。

A．特定危险保险

B．财产保险

C．一切危险保险

D．定制保险

E．人身保险