假如你是Judy,你的中国笔友LiLei向你请教如何提高英语水平.请你给他写五条建议.要用英语写给我,急

Dear Li Lei:If you want to improve your English,here are my advises.1.firstly,you should improve the amount of the vocabulary and phrases.Only when you know enough vocabulary,can you learn it well.2.S...