1.After the terrorist attack, tourists ______ ( 被劝告暂时不要去该国旅游）

2.( 他把自己奉献于社区工作 ) ______ and is passionate about what he is doing.

3:Man should not exploit the natural resources ______ ( 以牺牲其他物种为代价 ).

4.When Sandy recovered from cancer, her doctor ______ ( 把此归因于她对未来的信念 ).

5.At the end of his speech, the school master encouraged the children to work hard ______ ( 不要让父母失望 ).

答案和讲解:

1.were advised not to travel to that country at the moment

【超级单词】advise 一般用法： advise sb. to do; advise doing
特殊注意： 后面的宾语从句要用虚拟语气。即：advise that sb. (should) do的形式。

2.he devoted himself to the community
【超级短语】be devoted to 有两个含义：A.专心致志于，献身于；B.热爱，很喜欢。作为动词的devote常用下列成语类的搭配：devote oneself/one's life to sth/doing sth.

3.at the cost of sacrificing/loss of other species_
【超级短语】at the cost of（以……为代价），其含义和用法与at the expense of相同。另at all costs意为“不惜一切代价”。

4.attributed it to her firm belief in the future
【超级短语】”attribute…to”，“把…归因于…”是大学英语四级考查率极高的一个语言点。

5.and not to let their parents down
【超级短语】let...down(使……失望)，形容词表示失望有disappointed.