依次填入下面一段文字横线处的语句，衔接最恰当的一组是（ ）柳宗元与山水的相遇，多少有些偶然、被动和无奈。 。 。 ， ， 。 。最后，山水与人合而为一，并且化为山水之文。①与此相应，山水也走进了他的文章之中②不过，或许是永州山水的深情召唤③他不是自愿来到这里，而是被无可抗拒的力量抛掷到了这里④或许是自己的突然醒悟⑤当他来到这块荒蛮瘴疠的土地时，心情的消沉郁闷可想而知⑥总之，柳宗元终于在山水中找到了自己新的生存天地

Credit cards areuseful when travelling—True They save us the trouble of taking too much cash

With he help of his friends, he has _________ a good business over the years.

No regular advertiser dare produce anything that fails to stick to the _______ of his advertisement.

Please call Xiaoxi ______ 0531-88881234 if you have some important news.