Tom seems tobe familiar with London.—Yes. He ___________ here for threeyears. It’s great for him to be back.

The best time Wuxi is in spring.—Yes, I think so.

heard The Wonder girls would sing at the HongBo Theater. — Where did you ____?[ ]

I’ve been trying to phone Charles all evening, but there must be something wrong with the network; I can’t seem to_____.

填入下面一段文字横线处的语句，最恰当的一组是（ ）专注痴迷于创造的沉酣而不作世故的权衡和功利的算计，是进入最佳创作状态和确保艺术神圣与纯洁的前提。前人早已发现：人， 。艺术品格的滑坡往往是经不住非艺术的种种诱惑而造成艺术本身相对独立性的丧失。