下列句子中均有一处错误,找出并在题后横线上改正.

1。where is my brothers?is--are后面的brothers是复数2。your aunt need an English book 。need--needsyour aunt是第三人称单数3。some blue hat are on the bookcase。hat--hatssome代表的是复数4。can you take your ruleir here?ruleir--ruler这个是单词拼写错误5。they aren,t know this English boy。aren't--don't一般现在时,助动词是do/does,否定式don't/doesn't