假如······那么········因为·······所以·······或者······或者······一边······一边·······

　　如果······就·······只要·······就········尽管······却·······既······又·······

　　倘若······就······无论······都·······即使·····也········既然·····那么······

　　虽然······但是·····不是·····而是·····只有······才·······不但·····而且·····

　　不仅······而且·····由於·······因此····宁可······也······与其······不如······

　　只要是关联词几乎都行,不过要看用法.

　　请勿抄袭!