填入下面文段空白处的词语，最恰当的一组是当然，“空巢青年”也不会一直空巢下去。就连比较开放自由的美国人，① 对婚姻存在质疑，② 未婚者中依然有超过 90%的人相信总有一天他们会选择结婚。 ③ ，社会的压力却往往不给“空巢青年”喘息的空间，每逢过年，④ 上演逼婚的 戏码，也总有人用异样的眼光看“空巢青年”——仿佛一个人生活，⑤ 生理有毛病，⑥ 心理不健康。

2 MoYan won the Nobel Prize for Literature, ___ahost of imitators．

Alice, you got an A in this science exam.—__________________.You know I am not good at it.

The Wall Street Journal is giving me a laptop with Windows XP, an operating system I found satisfying when it first _____ eight years ago.–Are you sure? You must be talking big

A ______ to this problem is expected to be foundbefore long.