英语短文改错:China has witnessed a rise in the number of students who have
          China has witnessed a rise in the number of students who have completed    their   studies   abroad   and   return  to   china,  as    the country  rapid  development  has  created  a  good stage    for   these talented     professionals .  More    than  900,000   Chinese     student have   gone   abroad   study   since   the   founding   of    New    china in  1949,and  more  than  200,000  of  whom  have  retureed ,covering one fourths of the total,according to Zhang Xinsheng,Vice-Minister of Education.        "They will continue to improve the environment for the students,who,with  the  further  economy  and  social  development  in the country ,will find a more larger stage to peiform at home,"he said  每一横都有一个错误,