成龙和古建筑:英语首字母填空，急。

Miss Sullivan had to find a way to teach Helen Keller what
l____is.Helen had to l____that words are used for naming things.Since the girl had never heard o____seen a w____,teaching her seemed impossible.
Miss Sullivan began with a system of spelling by t____.When she wanted to teach Helen how to spell word,she would touch her hand very quickly,in different ways to give her the i____of different letters.
Several times each day,Miss Sullivan would tap the letters of a word into Helen's h____,then she would put into the child's hand a thing.The thing was named by that word.In this way,Helen learned quite a few words.She had become interested in her t____finger play,and she tried to copy them.When she finally could make the letters,she ran to her mother and t_____her that she could make the letters for several words.But she s____didn't understand that she was spelling words.She didn't know that words are the names for things.

这是海伦的故事，但是我不太会写，大家帮帮忙！