let me begin my speech with a replay of scenes familiar to most, if not all, of those present here today. "mum, i'm sorry, but i need 3,000 yuan for my tuition this year." "mum
nature is our motherby tan ying(谭英 湖南大学)专家点评:文章开头较有新意,全文贯穿环保意识,主题鲜明、有强烈的时代感。 let me begin my speech with a replay of scenes familiar to most, if not all, of those present here t