民族友好交往在我国历史上写下了一段段佳话。文成公主入藏带去了先进的生产技术，促进了吐蕃的发展与进步，密切了唐蕃经济文化交流。吐蕃位于右图中的(    )

请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。

____ This shop sells all kinds of    ▲   from different countries.
____ I hear that her uncle has bought a new flat in the city centre    ▲   .
____ Jack won the    ▲   prize in the school reading contest and he felt very excited.
____ He had to make a    ▲   between staying with his parents and going abroad. 
____ You know Mike’s hobby is playing football, but    ▲   is collecting stamps.

古代罗马法对于罗马帝国来说最重要的作用是