After Mrs Li's husband going to work,she sent her children to school then went upstairs to the bedroom.she felt so happy today because she would be going to a fancy-dress party with her husband tonight.she made her costume last night.she wanted to pretend a gost this time.The costume was only consisted of a sheet but it looked almost real.she was inpatient to try it on.just as she was wearing the sheet to find out whether it was comfortable or not someone knocked on front of the door.she thought it was probably the baker.she had told the baker before if she failed to open the door he can just come straight in and let the bread on the desk then leave.she hided herself in the storehouse just in case the man saw her.however it turned out to be a man from electrical board who wanted to read the water.He walked to the storeroom then saw a gost.Mrs li approached him to explain the situation but he was scared to death.he let out a cry then felt with slamming the door.