英语改错,共十处错误,原因说清楚.文章如下：

题目

英语改错,共十处错误,原因说清楚.文章如下：
Henry is a clever student.One day,he happened to break a precious vase belonging his
teacher .Heard his teacher`s footspots,he quickiy held the broken vase before him.As the teacher walked up to him,he asked,"Master,I had been thinking about this question for years.How does one have to die?""I am giad to hear that you can raise so a thoughtful question,"said the teacher."Something has a beginning and an end.Everything has just so iong to live on and then has to die."Onhearing this,Henry held out the piece of the broken vase and said,""A time for your vase to die has come."
明天中午之前给出答案，下午要用。

答案

belonging to（固定搭配）heard changes to hearing（用现在分词作非谓语）footspots changes to footsteps (步伐)before changes to behind（藏在“身后”不是"身前"）had been thinking changes to have been thin...