1.After the terrorist attack, tourists ______ ( 被勸告暫時不要去該國旅游)
2.( 他把自己奉獻于社區(qū)工作 ) ______ and is passionate about what he is doing.
3:Man should not exploit the natural resources ______ ( 以犧牲其他物種為代價 ).
4.When Sandy recovered from cancer, her doctor ______ ( 把此歸因于她對未來的信念 ).
5.At the end of his speech, the school master encouraged the children to work hard ______ ( 不要讓父母失望 ).
答案：
were advised not to travel to that country at the moment
【超級單詞】advise 一般用法： advise sb. to do; advise doing
特殊注意： 后面的賓語從句要用虛擬語氣。即：advise that sb. (should) do的形式。
he devoted himself to the community
【超級短語】be devoted to 有兩個含義：A.專心致志于，獻身于；B.熱愛，很喜歡。作為動詞的devote常用下列成語類的搭配：devote oneself/one's life to sth/doing sth.
at the cost of sacrificing/loss of other species_
【超級短語】at the cost of（以……為代價），其含義和用法與at the expense of相同。另at all costs意為“不惜一切代價”。
attributed it to her firm belief in the future
【超級短語】”attribute…to”，“把…歸因于…”是大學英語四級考查率極高的一個語言點。
and not to let their parents down
【超級短語】let...down(使……失望)，形容詞表示失望有disappointed