根据首字母、汉语提示完成句中所缺的英语单词。

1. I'd like to t         through the jungle because I like exciting vacations.

2. Could you p        me with some information about how to use computers ?

3. Hong Kong is a f         city. You'd better go there for vacation.

4. He is thought to be a great           (翻译).

5. —What's the most popular job?

    —It's a computer           (编程).

受益人中途可以变更。但若是投保人指定或变更受益人，必须征得（）的同意。

A.被保险人

B.受益人

C.保险人

D.继承人