Simplify the following text for a Grade 5 native English-speaking person.
Original: But the next day , on July 15 , 1918 , Anastasia and her sisters appeared in good spirits as they joked and helped move the beds in their shared bedroom so that cleaning women could clean the floors .
Simplified: But the next day , on 15 July 1918 , Anastasia and her sisters seemed happier . They joked and helped move the beds in their shared bedroom so that the cleaning women could clean the floors .