Japanese people have perhaps the highest longevity in the world.

5'

Demographic changes in Scandinavia have been dramatic, with substantial immigration and an aging population.

7'

Migration within the Eurozone is a highly controversial issue at present. 

5'

每句话，从一开始词语之间的连读，到整句话慢速读，再到熟练后的快速读，没有查自己读了多少遍，但练习这三句话用了2个多小时才读的顺溜到最后脱口而出，虽然我的语音语调还有不地道的地方，但多加模仿练习，我相信会有进步的。
小伙伴让我们一起加油吧。