Hello,everybody !Welcome to our museum.Now you are requested to do the following things.First smoking is forbidden in the museum.Second you should keep silent in the museum .Third you should make the museum clean.Fourth you mustn't take photos in it .Fifth you can consult the guides if you want to get more information about the exibition.Finally you mustn't touch anything in the museum.The museum opens from 8:30 am to 4:30 pm during Sunday to Friday.Thank you all!
假如你叔叔是某博物馆的管理员,最近经常有外国友人去博物馆参观 英语作文