You live on the second floor of an apartment building without elevator. There is only one weak light bulb at the entrance of the building and there were no light by the stairs. You feel nervous walking in the hallway and up the stairs. Please write an email to express thesediffculties.You should write at 80-120 words. Your ideas must come from the following three themes.
●install more lights;
●brighter lights
●motion sensor lights.
