It worried him a lot___he was falling far behind the others in English. [ ]

Davy ________ his homework at homeyesterday.

What disappointed us was that their determination finally _____.

My good friend Rose went to the party with her husband, ________ a happy evening of wine, food and song.[ ]

填入下面一段文字横线处的语句，最恰当的一句是（ ）今年的“双11”如期而至，各路电商大显神通，“剁手党”们你争我抢，毫无悬念地再创销售奇迹。“双11”当天，在一个小时之内已有220个国家和地区买家涌入速卖通下单。当前，全球主要发达国家经济复苏仍然偏弱，但网购出口的喜人增长已经成为我国外贸的有益补充。通过跨境电商，中国制造可以去掉大量的中间环节，__________。这既为中国制造走向中国品牌提供了更便捷的路径，也为中国制造业转型升级提供了巨大空间。