2009年6月英语四级作文真题:博物馆免费对外开放

请注意积累词汇量，尤其高级词汇的积累；文中从句过少；全文结构较为严谨，应适当增加文中衔接词的使用。

An increasing number of museums can be seen opening to the public for free these days.For appearing more person to visit it.Nevertheless this also brings about some problems. For one thing,cultural objects of museums don't be protected well because of a lot of people.For another, the environment of the museums might also be damaged. From my perspective,