[解析]
(1)D.推理判断题.根据第二段"people find it easier to build up a lasting working relationship at restaurants or cafés rather than at the office."可知在一些地方吃饭和喝咖啡比在办公室更容易建立工作关系;故选D.
(2)B.主旨大意题.根据第三段"Talk and silence may also be different in some cultures."可知谈话和沉默也有文化上的差异.作者在后面举在泰国演讲的例子也是为了说明这一点;故选B.
(3)A.推理判断题.根据最后一句"However,if we can understand them better,a multicultural environment will offer a wonderful chance for us to learn from each other."可知虽然文化之间差异很大,但是加强了解和认识才能互相理解;故选A.
(4)D.主旨大意题.本文主要介绍了不同文化之间的差异,并说明了要加强互相了解和认识.所以"Cross﹣Cultural Differences"作为题目比较恰当;故选D.