a pen,a man,a woman,a table,a pencil,a cat,a dog,a plane,a chair,a house,a ball,a bench,a lot ofbe a pen,be a man,be a woman,be a table,be a pencil,be a cat,be a dog,be a plane,be a chair,be a houseca...
小学从a到z开头的短语、句子如题,每个字母最少10个短语（也就是词组之类的吧）、10个句子.