I often write__________ my brother, but he never hears__________ me.

由山和水（海）组成的成语有许多，试着写一写。

山____水____       山____水____       山____水____

山____海____       山____海____       山____海____

为了使上下文语气连贯，下面一段话中空缺处应填的语句是（    ）

    有一件事情是许多人都知道的，________，到了晚年耳朵完全聋了，他指挥交响乐队在演奏，自己却没听到什么。

1978年，广东省委书记习仲勋提出，要解决广东长期存在的“偷渡外逃”难题，需中央给政策，让广东“先行一步”。此建议得到中央同意。当时“先行一步”指（   ）

读一读，判断句子正误。
    Peter draws a monster(怪物). It's tall and strong. It has a big head and a big body. Its earsand eyes are small. Its mouth is very big. Its teeth(牙齿) are sharp(锋利的). It has two long arms. Its arms arevery strong. It has two big hands. It has two long legs and two big feet. Itcan run very fast(快).