Do not bring food and drink to eat in a library because the library Interior should be cleaned up to be interesting and bring food to eat in may cause dirt.
Do not bring food and drinks to eat in the library because the library should be clean. It is interesting And bring food to eat in the room. May have to be dirty.
Don't bring food and drink to eat in the library, because in the library should have clean, though there are interesting and bringing food to eat in the room. May cause contamination.