填入下面文段空白处的词语，最恰当的组是（    ）

    人脑一旦生锈，  ①  有童话般的电脑问世，  ②  无法写出好的作品来。  ③  先进的电脑，也接受人脑的信号制约；人脑  ④  停滞不前，作为一个作家来说，  ⑤  意味艺术生命整体的枯竭与消亡——  ⑥  你还活着，你还戴着作家这顶桂冠。

    It is interesting to visit another country, but there are some problems when we don't know the 1very well.It may be 2 to talk with the people there. We may not know how to use the telephone in the country that we are visiting. We may not know how to buy 3 we need. In a4country we might not know where to eat or what to order in a 5 It is not easy to decide how6to tip (给……小费) waiters or taxi drivers. When we need help, we might not know how to ask for help.It is not pleasant to have an experience7that. 8a short time, however, we learn what to do and what to 9We learn to enjoy life in another country and then we may feel 10 because we have to leave.