Have the police found the parents of the baby found by the road? —Not yetHis identity ______

依次填入下列各句横线处的词语,最恰当的一组是(　　)(1)国家主席习近平在美国访问时说,中美双方完全有智慧、有能力、有办法维护和发展好合作伙伴关系,　　　　前无古人、后启来者的典范。 (2)越来越多的民众渐渐习惯于通过屏幕进行社会交往,一些传统的、面对面的文化礼仪逐渐淡化,　　　　退出了历史舞台。 (3)时下泛滥的穿越题材电视剧整体思想内涵没有提升,只是好玩好看、新奇怪异,而人物设置更是　　　　,对历史文化不尊重,过于随意,这种创作主张不足以提倡。

His brother loves to ____ jokes. We all likehim.

Most people think ________ necessary to learn a foreign language nowadays.

en the police searched the village,they caught the two ____ that had stolen something from the shop