依次填入下列各句横线处的成语，最恰当的一组是（ ）①非物质文化遗产，是人类 世代传承的无形的文化遗产，它鲜活地扎根生存于民族民间。②儒学热是当今一大文学文化现象，从学者到民间，不乏追寻者。但是也有些人只想凭借 而揣摩得到儒学真谛，这是很错误的。③文学经典，就是要精读， ，反复咀嚼，深刻理解作品的内涵，以期产生内心的共鸣，收获更多的人生启迪。

Tom tried to __________ in German.

reported that as many as50% of patients do not take medicine ______ directed, ______ has drawn doctor’sattention

His humorous closing speech was a welcome addition to the _____ dull meeting [ ]

30 Jennifer, who is my best friend, said she would go abroad for further education __________