假如你是李华,写个关于地铁的英语作文

Dear Sir,Last week,our class had a talk about the problems in the city's metor.We drew some conclusions after the discussion.Now I am very glad to state our suggesstion on behalf of our class.Firstly,the entrance and exit of the metro is a little secret--with a lot os ads the signs are covered and not very striking to see.As a result,sometimes it's a little hard to find the entrance or exit.And it's especially dangerous when a sudden emergency occurs.Secondly,the stairs to the metor is out of date and stale,which can't satisfy the passengers' need,and it's particularly inconvenient to the old and disabled.Those 2 points above are the fruits of our discussion.We will be glad to see the metro develop well and bring more convinience to our daily life.Thank you very much!Yours sincererly Li Hua