6. After the terrorist attack, tourists ______ ( 被劝告暂时不要去该国旅游).
　　7.( 他把自己奉献于社区工作 ) ______ and is passionate about what he is doing.
　　8. Man should not exploit the natural resources ______ ( 以牺牲其他物种为代价 ).
　　9. When Sandy recovered from cancer, her doctor ______ ( 把此归因于她对未来的信念 ).
　　10. At the end of his speech, the school master encouraged the children to work hard ______ ( 不要让父母失望 ).

　　答案
　　6. were advised not to travel to that country at the moment
　　7. he devoted himself to the community
　　8. at the cost of sacrificing/loss of other species
　　9. attributed it to her firm belief in the future
　　10. and not to let their parents down