6. This disease is thought to have 　　　(起源)in the tropics and can?t be cured completely.

5. Although it has been years, that event is still fresh in my m　　 .

4. I don’t feel like getting involved in any New Year’s 　c　 　at present.

3. The lazy guy w　 　around the town day after day with nothing to do, dreaming of unexpected fortune.

2. The black people were no longer bought and sold as slaves after the slave trade was a　　 .

1. In the Torch Festival, the Yi people danced in their national c　 .

5. 解析：选A。“findings”从“research”中来，意思是，即使调查发现史实是这样，但作者也不需要原原本本地照搬事实来进行创作。

4. 解析：选D。从拿破仑接见俄罗斯使者一事，可知拿破仑是一个好强、对权力和尊严狂热的人。

3. 解析：选A。前一段提及，俄罗斯使者带着和平条约到来，使得拿破仑王者尊严受损，因此用餐时，拿破仑想借着“taking him by the ear pulled it gently ...”给使者一个下马威。

2. 解析：选A。文章所述之故事，是为了刻画拿破仑爱面子、争强好胜的人物性格。