1.There'e two brothers.One lives on one side(边),and the othe

1 There're two brothers。One lives on one side(边),and the other is on the other side。（ears,耳朵）3。It lives in a case。When you want to write something,it can help you。（pen,钢笔）4。It walks all the time,but never(从不) leaves its place。（clock,钟）5。It can swim in the water。And it has got a tail(尾巴) and fins(鳍)。（fish,鱼）2。It is black when it's clean and white when it isn't clean。（blackboard,黑板）1 When people say something,they can hear。But they can' t see each other(互相)。（ear,耳朵）